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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
29#include "radeon.h"
30#include "radeon_asic.h"
31#include "r600.h"
32#include "evergreend.h"
33#include "evergreen_reg_safe.h"
34#include "cayman_reg_safe.h"
35
36#ifndef MIN
37#define MAX(a, b) (((a) > (b)) ? (a) : (b))
38#define MIN(a, b) (((a) < (b)) ? (a) : (b))
39#endif
40
41#define REG_SAFE_BM_SIZE ARRAY_SIZE(evergreen_reg_safe_bm)
42
43struct evergreen_cs_track {
44 u32 group_size;
45 u32 nbanks;
46 u32 npipes;
47 u32 row_size;
48 /* value we track */
49 u32 nsamples; /* unused */
50 struct radeon_bo *cb_color_bo[12];
51 u32 cb_color_bo_offset[12];
52 struct radeon_bo *cb_color_fmask_bo[8]; /* unused */
53 struct radeon_bo *cb_color_cmask_bo[8]; /* unused */
54 u32 cb_color_info[12];
55 u32 cb_color_view[12];
56 u32 cb_color_pitch[12];
57 u32 cb_color_slice[12];
58 u32 cb_color_slice_idx[12];
59 u32 cb_color_attrib[12];
60 u32 cb_color_cmask_slice[8];/* unused */
61 u32 cb_color_fmask_slice[8];/* unused */
62 u32 cb_target_mask;
63 u32 cb_shader_mask; /* unused */
64 u32 vgt_strmout_config;
65 u32 vgt_strmout_buffer_config;
66 struct radeon_bo *vgt_strmout_bo[4];
67 u32 vgt_strmout_bo_offset[4];
68 u32 vgt_strmout_size[4];
69 u32 db_depth_control;
70 u32 db_depth_view;
71 u32 db_depth_slice;
72 u32 db_depth_size;
73 u32 db_z_info;
74 u32 db_z_read_offset;
75 u32 db_z_write_offset;
76 struct radeon_bo *db_z_read_bo;
77 struct radeon_bo *db_z_write_bo;
78 u32 db_s_info;
79 u32 db_s_read_offset;
80 u32 db_s_write_offset;
81 struct radeon_bo *db_s_read_bo;
82 struct radeon_bo *db_s_write_bo;
83 bool sx_misc_kill_all_prims;
84 bool cb_dirty;
85 bool db_dirty;
86 bool streamout_dirty;
87 u32 htile_offset;
88 u32 htile_surface;
89 struct radeon_bo *htile_bo;
90 unsigned long indirect_draw_buffer_size;
91 const unsigned *reg_safe_bm;
92};
93
94static u32 evergreen_cs_get_aray_mode(u32 tiling_flags)
95{
96 if (tiling_flags & RADEON_TILING_MACRO)
97 return ARRAY_2D_TILED_THIN1;
98 else if (tiling_flags & RADEON_TILING_MICRO)
99 return ARRAY_1D_TILED_THIN1;
100 else
101 return ARRAY_LINEAR_GENERAL;
102}
103
104static u32 evergreen_cs_get_num_banks(u32 nbanks)
105{
106 switch (nbanks) {
107 case 2:
108 return ADDR_SURF_2_BANK;
109 case 4:
110 return ADDR_SURF_4_BANK;
111 case 8:
112 default:
113 return ADDR_SURF_8_BANK;
114 case 16:
115 return ADDR_SURF_16_BANK;
116 }
117}
118
119static void evergreen_cs_track_init(struct evergreen_cs_track *track)
120{
121 int i;
122
123 for (i = 0; i < 8; i++) {
124 track->cb_color_fmask_bo[i] = NULL;
125 track->cb_color_cmask_bo[i] = NULL;
126 track->cb_color_cmask_slice[i] = 0;
127 track->cb_color_fmask_slice[i] = 0;
128 }
129
130 for (i = 0; i < 12; i++) {
131 track->cb_color_bo[i] = NULL;
132 track->cb_color_bo_offset[i] = 0xFFFFFFFF;
133 track->cb_color_info[i] = 0;
134 track->cb_color_view[i] = 0xFFFFFFFF;
135 track->cb_color_pitch[i] = 0;
136 track->cb_color_slice[i] = 0xfffffff;
137 track->cb_color_slice_idx[i] = 0;
138 }
139 track->cb_target_mask = 0xFFFFFFFF;
140 track->cb_shader_mask = 0xFFFFFFFF;
141 track->cb_dirty = true;
142
143 track->db_depth_slice = 0xffffffff;
144 track->db_depth_view = 0xFFFFC000;
145 track->db_depth_size = 0xFFFFFFFF;
146 track->db_depth_control = 0xFFFFFFFF;
147 track->db_z_info = 0xFFFFFFFF;
148 track->db_z_read_offset = 0xFFFFFFFF;
149 track->db_z_write_offset = 0xFFFFFFFF;
150 track->db_z_read_bo = NULL;
151 track->db_z_write_bo = NULL;
152 track->db_s_info = 0xFFFFFFFF;
153 track->db_s_read_offset = 0xFFFFFFFF;
154 track->db_s_write_offset = 0xFFFFFFFF;
155 track->db_s_read_bo = NULL;
156 track->db_s_write_bo = NULL;
157 track->db_dirty = true;
158 track->htile_bo = NULL;
159 track->htile_offset = 0xFFFFFFFF;
160 track->htile_surface = 0;
161
162 for (i = 0; i < 4; i++) {
163 track->vgt_strmout_size[i] = 0;
164 track->vgt_strmout_bo[i] = NULL;
165 track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF;
166 }
167 track->streamout_dirty = true;
168 track->sx_misc_kill_all_prims = false;
169}
170
171struct eg_surface {
172 /* value gathered from cs */
173 unsigned nbx;
174 unsigned nby;
175 unsigned format;
176 unsigned mode;
177 unsigned nbanks;
178 unsigned bankw;
179 unsigned bankh;
180 unsigned tsplit;
181 unsigned mtilea;
182 unsigned nsamples;
183 /* output value */
184 unsigned bpe;
185 unsigned layer_size;
186 unsigned palign;
187 unsigned halign;
188 unsigned long base_align;
189};
190
191static int evergreen_surface_check_linear(struct radeon_cs_parser *p,
192 struct eg_surface *surf,
193 const char *prefix)
194{
195 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
196 surf->base_align = surf->bpe;
197 surf->palign = 1;
198 surf->halign = 1;
199 return 0;
200}
201
202static int evergreen_surface_check_linear_aligned(struct radeon_cs_parser *p,
203 struct eg_surface *surf,
204 const char *prefix)
205{
206 struct evergreen_cs_track *track = p->track;
207 unsigned palign;
208
209 palign = MAX(64, track->group_size / surf->bpe);
210 surf->layer_size = surf->nbx * surf->nby * surf->bpe * surf->nsamples;
211 surf->base_align = track->group_size;
212 surf->palign = palign;
213 surf->halign = 1;
214 if (surf->nbx & (palign - 1)) {
215 if (prefix) {
216 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
217 __func__, __LINE__, prefix, surf->nbx, palign);
218 }
219 return -EINVAL;
220 }
221 return 0;
222}
223
224static int evergreen_surface_check_1d(struct radeon_cs_parser *p,
225 struct eg_surface *surf,
226 const char *prefix)
227{
228 struct evergreen_cs_track *track = p->track;
229 unsigned palign;
230
231 palign = track->group_size / (8 * surf->bpe * surf->nsamples);
232 palign = MAX(8, palign);
233 surf->layer_size = surf->nbx * surf->nby * surf->bpe;
234 surf->base_align = track->group_size;
235 surf->palign = palign;
236 surf->halign = 8;
237 if ((surf->nbx & (palign - 1))) {
238 if (prefix) {
239 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d (%d %d %d)\n",
240 __func__, __LINE__, prefix, surf->nbx, palign,
241 track->group_size, surf->bpe, surf->nsamples);
242 }
243 return -EINVAL;
244 }
245 if ((surf->nby & (8 - 1))) {
246 if (prefix) {
247 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with 8\n",
248 __func__, __LINE__, prefix, surf->nby);
249 }
250 return -EINVAL;
251 }
252 return 0;
253}
254
255static int evergreen_surface_check_2d(struct radeon_cs_parser *p,
256 struct eg_surface *surf,
257 const char *prefix)
258{
259 struct evergreen_cs_track *track = p->track;
260 unsigned palign, halign, tileb, slice_pt;
261 unsigned mtile_pr, mtile_ps, mtileb;
262
263 tileb = 64 * surf->bpe * surf->nsamples;
264 slice_pt = 1;
265 if (tileb > surf->tsplit) {
266 slice_pt = tileb / surf->tsplit;
267 }
268 tileb = tileb / slice_pt;
269 /* macro tile width & height */
270 palign = (8 * surf->bankw * track->npipes) * surf->mtilea;
271 halign = (8 * surf->bankh * surf->nbanks) / surf->mtilea;
272 mtileb = (palign / 8) * (halign / 8) * tileb;
273 mtile_pr = surf->nbx / palign;
274 mtile_ps = (mtile_pr * surf->nby) / halign;
275 surf->layer_size = mtile_ps * mtileb * slice_pt;
276 surf->base_align = (palign / 8) * (halign / 8) * tileb;
277 surf->palign = palign;
278 surf->halign = halign;
279
280 if ((surf->nbx & (palign - 1))) {
281 if (prefix) {
282 dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
283 __func__, __LINE__, prefix, surf->nbx, palign);
284 }
285 return -EINVAL;
286 }
287 if ((surf->nby & (halign - 1))) {
288 if (prefix) {
289 dev_warn(p->dev, "%s:%d %s height %d invalid must be aligned with %d\n",
290 __func__, __LINE__, prefix, surf->nby, halign);
291 }
292 return -EINVAL;
293 }
294
295 return 0;
296}
297
298static int evergreen_surface_check(struct radeon_cs_parser *p,
299 struct eg_surface *surf,
300 const char *prefix)
301{
302 /* some common value computed here */
303 surf->bpe = r600_fmt_get_blocksize(surf->format);
304
305 switch (surf->mode) {
306 case ARRAY_LINEAR_GENERAL:
307 return evergreen_surface_check_linear(p, surf, prefix);
308 case ARRAY_LINEAR_ALIGNED:
309 return evergreen_surface_check_linear_aligned(p, surf, prefix);
310 case ARRAY_1D_TILED_THIN1:
311 return evergreen_surface_check_1d(p, surf, prefix);
312 case ARRAY_2D_TILED_THIN1:
313 return evergreen_surface_check_2d(p, surf, prefix);
314 default:
315 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
316 __func__, __LINE__, prefix, surf->mode);
317 return -EINVAL;
318 }
319 return -EINVAL;
320}
321
322static int evergreen_surface_value_conv_check(struct radeon_cs_parser *p,
323 struct eg_surface *surf,
324 const char *prefix)
325{
326 switch (surf->mode) {
327 case ARRAY_2D_TILED_THIN1:
328 break;
329 case ARRAY_LINEAR_GENERAL:
330 case ARRAY_LINEAR_ALIGNED:
331 case ARRAY_1D_TILED_THIN1:
332 return 0;
333 default:
334 dev_warn(p->dev, "%s:%d %s invalid array mode %d\n",
335 __func__, __LINE__, prefix, surf->mode);
336 return -EINVAL;
337 }
338
339 switch (surf->nbanks) {
340 case 0: surf->nbanks = 2; break;
341 case 1: surf->nbanks = 4; break;
342 case 2: surf->nbanks = 8; break;
343 case 3: surf->nbanks = 16; break;
344 default:
345 dev_warn(p->dev, "%s:%d %s invalid number of banks %d\n",
346 __func__, __LINE__, prefix, surf->nbanks);
347 return -EINVAL;
348 }
349 switch (surf->bankw) {
350 case 0: surf->bankw = 1; break;
351 case 1: surf->bankw = 2; break;
352 case 2: surf->bankw = 4; break;
353 case 3: surf->bankw = 8; break;
354 default:
355 dev_warn(p->dev, "%s:%d %s invalid bankw %d\n",
356 __func__, __LINE__, prefix, surf->bankw);
357 return -EINVAL;
358 }
359 switch (surf->bankh) {
360 case 0: surf->bankh = 1; break;
361 case 1: surf->bankh = 2; break;
362 case 2: surf->bankh = 4; break;
363 case 3: surf->bankh = 8; break;
364 default:
365 dev_warn(p->dev, "%s:%d %s invalid bankh %d\n",
366 __func__, __LINE__, prefix, surf->bankh);
367 return -EINVAL;
368 }
369 switch (surf->mtilea) {
370 case 0: surf->mtilea = 1; break;
371 case 1: surf->mtilea = 2; break;
372 case 2: surf->mtilea = 4; break;
373 case 3: surf->mtilea = 8; break;
374 default:
375 dev_warn(p->dev, "%s:%d %s invalid macro tile aspect %d\n",
376 __func__, __LINE__, prefix, surf->mtilea);
377 return -EINVAL;
378 }
379 switch (surf->tsplit) {
380 case 0: surf->tsplit = 64; break;
381 case 1: surf->tsplit = 128; break;
382 case 2: surf->tsplit = 256; break;
383 case 3: surf->tsplit = 512; break;
384 case 4: surf->tsplit = 1024; break;
385 case 5: surf->tsplit = 2048; break;
386 case 6: surf->tsplit = 4096; break;
387 default:
388 dev_warn(p->dev, "%s:%d %s invalid tile split %d\n",
389 __func__, __LINE__, prefix, surf->tsplit);
390 return -EINVAL;
391 }
392 return 0;
393}
394
395static int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, unsigned id)
396{
397 struct evergreen_cs_track *track = p->track;
398 struct eg_surface surf;
399 unsigned pitch, slice, mslice;
400 u64 offset;
401 int r;
402
403 mslice = G_028C6C_SLICE_MAX(track->cb_color_view[id]) + 1;
404 pitch = track->cb_color_pitch[id];
405 slice = track->cb_color_slice[id];
406 surf.nbx = (pitch + 1) * 8;
407 surf.nby = ((slice + 1) * 64) / surf.nbx;
408 surf.mode = G_028C70_ARRAY_MODE(track->cb_color_info[id]);
409 surf.format = G_028C70_FORMAT(track->cb_color_info[id]);
410 surf.tsplit = G_028C74_TILE_SPLIT(track->cb_color_attrib[id]);
411 surf.nbanks = G_028C74_NUM_BANKS(track->cb_color_attrib[id]);
412 surf.bankw = G_028C74_BANK_WIDTH(track->cb_color_attrib[id]);
413 surf.bankh = G_028C74_BANK_HEIGHT(track->cb_color_attrib[id]);
414 surf.mtilea = G_028C74_MACRO_TILE_ASPECT(track->cb_color_attrib[id]);
415 surf.nsamples = 1;
416
417 if (!r600_fmt_is_valid_color(surf.format)) {
418 dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08x)\n",
419 __func__, __LINE__, surf.format,
420 id, track->cb_color_info[id]);
421 return -EINVAL;
422 }
423
424 r = evergreen_surface_value_conv_check(p, &surf, "cb");
425 if (r) {
426 return r;
427 }
428
429 r = evergreen_surface_check(p, &surf, "cb");
430 if (r) {
431 dev_warn(p->dev, "%s:%d cb[%d] invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
432 __func__, __LINE__, id, track->cb_color_pitch[id],
433 track->cb_color_slice[id], track->cb_color_attrib[id],
434 track->cb_color_info[id]);
435 return r;
436 }
437
438 offset = (u64)track->cb_color_bo_offset[id] << 8;
439 if (offset & (surf.base_align - 1)) {
440 dev_warn(p->dev, "%s:%d cb[%d] bo base %llu not aligned with %ld\n",
441 __func__, __LINE__, id, offset, surf.base_align);
442 return -EINVAL;
443 }
444
445 offset += (u64)surf.layer_size * mslice;
446 if (offset > radeon_bo_size(track->cb_color_bo[id])) {
447 /* old ddx are broken they allocate bo with w*h*bpp but
448 * program slice with ALIGN(h, 8), catch this and patch
449 * command stream.
450 */
451 if (!surf.mode) {
452 uint32_t *ib = p->ib.ptr;
453 u64 tmp, nby, bsize, size, min = 0;
454
455 /* find the height the ddx wants */
456 if (surf.nby > 8) {
457 min = surf.nby - 8;
458 }
459 bsize = radeon_bo_size(track->cb_color_bo[id]);
460 tmp = (u64)track->cb_color_bo_offset[id] << 8;
461 for (nby = surf.nby; nby > min; nby--) {
462 size = nby * surf.nbx * surf.bpe * surf.nsamples;
463 if ((tmp + size * mslice) <= bsize) {
464 break;
465 }
466 }
467 if (nby > min) {
468 surf.nby = nby;
469 slice = ((nby * surf.nbx) / 64) - 1;
470 if (!evergreen_surface_check(p, &surf, "cb")) {
471 /* check if this one works */
472 tmp += (u64)surf.layer_size * mslice;
473 if (tmp <= bsize) {
474 ib[track->cb_color_slice_idx[id]] = slice;
475 goto old_ddx_ok;
476 }
477 }
478 }
479 }
480 dev_warn(p->dev, "%s:%d cb[%d] bo too small (layer size %d, "
481 "offset %llu, max layer %d, bo size %ld, slice %d)\n",
482 __func__, __LINE__, id, surf.layer_size,
483 (u64)track->cb_color_bo_offset[id] << 8, mslice,
484 radeon_bo_size(track->cb_color_bo[id]), slice);
485 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
486 __func__, __LINE__, surf.nbx, surf.nby,
487 surf.mode, surf.bpe, surf.nsamples,
488 surf.bankw, surf.bankh,
489 surf.tsplit, surf.mtilea);
490 return -EINVAL;
491 }
492old_ddx_ok:
493
494 return 0;
495}
496
497static int evergreen_cs_track_validate_htile(struct radeon_cs_parser *p,
498 unsigned nbx, unsigned nby)
499{
500 struct evergreen_cs_track *track = p->track;
501 unsigned long size;
502
503 if (track->htile_bo == NULL) {
504 dev_warn(p->dev, "%s:%d htile enabled without htile surface 0x%08x\n",
505 __func__, __LINE__, track->db_z_info);
506 return -EINVAL;
507 }
508
509 if (G_028ABC_LINEAR(track->htile_surface)) {
510 /* pitch must be 16 htiles aligned == 16 * 8 pixel aligned */
511 nbx = round_up(nbx, 16 * 8);
512 /* height is npipes htiles aligned == npipes * 8 pixel aligned */
513 nby = round_up(nby, track->npipes * 8);
514 } else {
515 /* always assume 8x8 htile */
516 /* align is htile align * 8, htile align vary according to
517 * number of pipe and tile width and nby
518 */
519 switch (track->npipes) {
520 case 8:
521 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
522 nbx = round_up(nbx, 64 * 8);
523 nby = round_up(nby, 64 * 8);
524 break;
525 case 4:
526 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
527 nbx = round_up(nbx, 64 * 8);
528 nby = round_up(nby, 32 * 8);
529 break;
530 case 2:
531 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
532 nbx = round_up(nbx, 32 * 8);
533 nby = round_up(nby, 32 * 8);
534 break;
535 case 1:
536 /* HTILE_WIDTH = 8 & HTILE_HEIGHT = 8*/
537 nbx = round_up(nbx, 32 * 8);
538 nby = round_up(nby, 16 * 8);
539 break;
540 default:
541 dev_warn(p->dev, "%s:%d invalid num pipes %d\n",
542 __func__, __LINE__, track->npipes);
543 return -EINVAL;
544 }
545 }
546 /* compute number of htile */
547 nbx = nbx >> 3;
548 nby = nby >> 3;
549 /* size must be aligned on npipes * 2K boundary */
550 size = roundup(nbx * nby * 4, track->npipes * (2 << 10));
551 size += track->htile_offset;
552
553 if (size > radeon_bo_size(track->htile_bo)) {
554 dev_warn(p->dev, "%s:%d htile surface too small %ld for %ld (%d %d)\n",
555 __func__, __LINE__, radeon_bo_size(track->htile_bo),
556 size, nbx, nby);
557 return -EINVAL;
558 }
559 return 0;
560}
561
562static int evergreen_cs_track_validate_stencil(struct radeon_cs_parser *p)
563{
564 struct evergreen_cs_track *track = p->track;
565 struct eg_surface surf;
566 unsigned pitch, slice, mslice;
567 u64 offset;
568 int r;
569
570 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
571 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
572 slice = track->db_depth_slice;
573 surf.nbx = (pitch + 1) * 8;
574 surf.nby = ((slice + 1) * 64) / surf.nbx;
575 surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
576 surf.format = G_028044_FORMAT(track->db_s_info);
577 surf.tsplit = G_028044_TILE_SPLIT(track->db_s_info);
578 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
579 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
580 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
581 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
582 surf.nsamples = 1;
583
584 if (surf.format != 1) {
585 dev_warn(p->dev, "%s:%d stencil invalid format %d\n",
586 __func__, __LINE__, surf.format);
587 return -EINVAL;
588 }
589 /* replace by color format so we can use same code */
590 surf.format = V_028C70_COLOR_8;
591
592 r = evergreen_surface_value_conv_check(p, &surf, "stencil");
593 if (r) {
594 return r;
595 }
596
597 r = evergreen_surface_check(p, &surf, NULL);
598 if (r) {
599 /* old userspace doesn't compute proper depth/stencil alignment
600 * check that alignment against a bigger byte per elements and
601 * only report if that alignment is wrong too.
602 */
603 surf.format = V_028C70_COLOR_8_8_8_8;
604 r = evergreen_surface_check(p, &surf, "stencil");
605 if (r) {
606 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
607 __func__, __LINE__, track->db_depth_size,
608 track->db_depth_slice, track->db_s_info, track->db_z_info);
609 }
610 return r;
611 }
612
613 offset = (u64)track->db_s_read_offset << 8;
614 if (offset & (surf.base_align - 1)) {
615 dev_warn(p->dev, "%s:%d stencil read bo base %llu not aligned with %ld\n",
616 __func__, __LINE__, offset, surf.base_align);
617 return -EINVAL;
618 }
619 offset += (u64)surf.layer_size * mslice;
620 if (offset > radeon_bo_size(track->db_s_read_bo)) {
621 dev_warn(p->dev, "%s:%d stencil read bo too small (layer size %d, "
622 "offset %llu, max layer %d, bo size %ld)\n",
623 __func__, __LINE__, surf.layer_size,
624 (u64)track->db_s_read_offset << 8, mslice,
625 radeon_bo_size(track->db_s_read_bo));
626 dev_warn(p->dev, "%s:%d stencil invalid (0x%08x 0x%08x 0x%08x 0x%08x)\n",
627 __func__, __LINE__, track->db_depth_size,
628 track->db_depth_slice, track->db_s_info, track->db_z_info);
629 return -EINVAL;
630 }
631
632 offset = (u64)track->db_s_write_offset << 8;
633 if (offset & (surf.base_align - 1)) {
634 dev_warn(p->dev, "%s:%d stencil write bo base %llu not aligned with %ld\n",
635 __func__, __LINE__, offset, surf.base_align);
636 return -EINVAL;
637 }
638 offset += (u64)surf.layer_size * mslice;
639 if (offset > radeon_bo_size(track->db_s_write_bo)) {
640 dev_warn(p->dev, "%s:%d stencil write bo too small (layer size %d, "
641 "offset %llu, max layer %d, bo size %ld)\n",
642 __func__, __LINE__, surf.layer_size,
643 (u64)track->db_s_write_offset << 8, mslice,
644 radeon_bo_size(track->db_s_write_bo));
645 return -EINVAL;
646 }
647
648 /* hyperz */
649 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
650 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
651 if (r) {
652 return r;
653 }
654 }
655
656 return 0;
657}
658
659static int evergreen_cs_track_validate_depth(struct radeon_cs_parser *p)
660{
661 struct evergreen_cs_track *track = p->track;
662 struct eg_surface surf;
663 unsigned pitch, slice, mslice;
664 u64 offset;
665 int r;
666
667 mslice = G_028008_SLICE_MAX(track->db_depth_view) + 1;
668 pitch = G_028058_PITCH_TILE_MAX(track->db_depth_size);
669 slice = track->db_depth_slice;
670 surf.nbx = (pitch + 1) * 8;
671 surf.nby = ((slice + 1) * 64) / surf.nbx;
672 surf.mode = G_028040_ARRAY_MODE(track->db_z_info);
673 surf.format = G_028040_FORMAT(track->db_z_info);
674 surf.tsplit = G_028040_TILE_SPLIT(track->db_z_info);
675 surf.nbanks = G_028040_NUM_BANKS(track->db_z_info);
676 surf.bankw = G_028040_BANK_WIDTH(track->db_z_info);
677 surf.bankh = G_028040_BANK_HEIGHT(track->db_z_info);
678 surf.mtilea = G_028040_MACRO_TILE_ASPECT(track->db_z_info);
679 surf.nsamples = 1;
680
681 switch (surf.format) {
682 case V_028040_Z_16:
683 surf.format = V_028C70_COLOR_16;
684 break;
685 case V_028040_Z_24:
686 case V_028040_Z_32_FLOAT:
687 surf.format = V_028C70_COLOR_8_8_8_8;
688 break;
689 default:
690 dev_warn(p->dev, "%s:%d depth invalid format %d\n",
691 __func__, __LINE__, surf.format);
692 return -EINVAL;
693 }
694
695 r = evergreen_surface_value_conv_check(p, &surf, "depth");
696 if (r) {
697 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
698 __func__, __LINE__, track->db_depth_size,
699 track->db_depth_slice, track->db_z_info);
700 return r;
701 }
702
703 r = evergreen_surface_check(p, &surf, "depth");
704 if (r) {
705 dev_warn(p->dev, "%s:%d depth invalid (0x%08x 0x%08x 0x%08x)\n",
706 __func__, __LINE__, track->db_depth_size,
707 track->db_depth_slice, track->db_z_info);
708 return r;
709 }
710
711 offset = (u64)track->db_z_read_offset << 8;
712 if (offset & (surf.base_align - 1)) {
713 dev_warn(p->dev, "%s:%d stencil read bo base %llu not aligned with %ld\n",
714 __func__, __LINE__, offset, surf.base_align);
715 return -EINVAL;
716 }
717 offset += (u64)surf.layer_size * mslice;
718 if (offset > radeon_bo_size(track->db_z_read_bo)) {
719 dev_warn(p->dev, "%s:%d depth read bo too small (layer size %d, "
720 "offset %llu, max layer %d, bo size %ld)\n",
721 __func__, __LINE__, surf.layer_size,
722 (u64)track->db_z_read_offset << 8, mslice,
723 radeon_bo_size(track->db_z_read_bo));
724 return -EINVAL;
725 }
726
727 offset = (u64)track->db_z_write_offset << 8;
728 if (offset & (surf.base_align - 1)) {
729 dev_warn(p->dev, "%s:%d stencil write bo base %llu not aligned with %ld\n",
730 __func__, __LINE__, offset, surf.base_align);
731 return -EINVAL;
732 }
733 offset += (u64)surf.layer_size * mslice;
734 if (offset > radeon_bo_size(track->db_z_write_bo)) {
735 dev_warn(p->dev, "%s:%d depth write bo too small (layer size %d, "
736 "offset %llu, max layer %d, bo size %ld)\n",
737 __func__, __LINE__, surf.layer_size,
738 (u64)track->db_z_write_offset << 8, mslice,
739 radeon_bo_size(track->db_z_write_bo));
740 return -EINVAL;
741 }
742
743 /* hyperz */
744 if (G_028040_TILE_SURFACE_ENABLE(track->db_z_info)) {
745 r = evergreen_cs_track_validate_htile(p, surf.nbx, surf.nby);
746 if (r) {
747 return r;
748 }
749 }
750
751 return 0;
752}
753
754static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p,
755 struct radeon_bo *texture,
756 struct radeon_bo *mipmap,
757 unsigned idx)
758{
759 struct eg_surface surf;
760 unsigned long toffset, moffset;
761 unsigned dim, llevel, mslice, width, height, depth, i;
762 u32 texdw[8];
763 int r;
764
765 texdw[0] = radeon_get_ib_value(p, idx + 0);
766 texdw[1] = radeon_get_ib_value(p, idx + 1);
767 texdw[2] = radeon_get_ib_value(p, idx + 2);
768 texdw[3] = radeon_get_ib_value(p, idx + 3);
769 texdw[4] = radeon_get_ib_value(p, idx + 4);
770 texdw[5] = radeon_get_ib_value(p, idx + 5);
771 texdw[6] = radeon_get_ib_value(p, idx + 6);
772 texdw[7] = radeon_get_ib_value(p, idx + 7);
773 dim = G_030000_DIM(texdw[0]);
774 llevel = G_030014_LAST_LEVEL(texdw[5]);
775 mslice = G_030014_LAST_ARRAY(texdw[5]) + 1;
776 width = G_030000_TEX_WIDTH(texdw[0]) + 1;
777 height = G_030004_TEX_HEIGHT(texdw[1]) + 1;
778 depth = G_030004_TEX_DEPTH(texdw[1]) + 1;
779 surf.format = G_03001C_DATA_FORMAT(texdw[7]);
780 surf.nbx = (G_030000_PITCH(texdw[0]) + 1) * 8;
781 surf.nbx = r600_fmt_get_nblocksx(surf.format, surf.nbx);
782 surf.nby = r600_fmt_get_nblocksy(surf.format, height);
783 surf.mode = G_030004_ARRAY_MODE(texdw[1]);
784 surf.tsplit = G_030018_TILE_SPLIT(texdw[6]);
785 surf.nbanks = G_03001C_NUM_BANKS(texdw[7]);
786 surf.bankw = G_03001C_BANK_WIDTH(texdw[7]);
787 surf.bankh = G_03001C_BANK_HEIGHT(texdw[7]);
788 surf.mtilea = G_03001C_MACRO_TILE_ASPECT(texdw[7]);
789 surf.nsamples = 1;
790 toffset = texdw[2] << 8;
791 moffset = texdw[3] << 8;
792
793 if (!r600_fmt_is_valid_texture(surf.format, p->family)) {
794 dev_warn(p->dev, "%s:%d texture invalid format %d\n",
795 __func__, __LINE__, surf.format);
796 return -EINVAL;
797 }
798 switch (dim) {
799 case V_030000_SQ_TEX_DIM_1D:
800 case V_030000_SQ_TEX_DIM_2D:
801 case V_030000_SQ_TEX_DIM_CUBEMAP:
802 case V_030000_SQ_TEX_DIM_1D_ARRAY:
803 case V_030000_SQ_TEX_DIM_2D_ARRAY:
804 depth = 1;
805 break;
806 case V_030000_SQ_TEX_DIM_2D_MSAA:
807 case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA:
808 surf.nsamples = 1 << llevel;
809 llevel = 0;
810 depth = 1;
811 break;
812 case V_030000_SQ_TEX_DIM_3D:
813 break;
814 default:
815 dev_warn(p->dev, "%s:%d texture invalid dimension %d\n",
816 __func__, __LINE__, dim);
817 return -EINVAL;
818 }
819
820 r = evergreen_surface_value_conv_check(p, &surf, "texture");
821 if (r) {
822 return r;
823 }
824
825 /* align height */
826 evergreen_surface_check(p, &surf, NULL);
827 surf.nby = ALIGN(surf.nby, surf.halign);
828
829 r = evergreen_surface_check(p, &surf, "texture");
830 if (r) {
831 dev_warn(p->dev, "%s:%d texture invalid 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
832 __func__, __LINE__, texdw[0], texdw[1], texdw[4],
833 texdw[5], texdw[6], texdw[7]);
834 return r;
835 }
836
837 /* check texture size */
838 if (toffset & (surf.base_align - 1)) {
839 dev_warn(p->dev, "%s:%d texture bo base %ld not aligned with %ld\n",
840 __func__, __LINE__, toffset, surf.base_align);
841 return -EINVAL;
842 }
843 if (surf.nsamples <= 1 && moffset & (surf.base_align - 1)) {
844 dev_warn(p->dev, "%s:%d mipmap bo base %ld not aligned with %ld\n",
845 __func__, __LINE__, moffset, surf.base_align);
846 return -EINVAL;
847 }
848 if (dim == SQ_TEX_DIM_3D) {
849 toffset += surf.layer_size * depth;
850 } else {
851 toffset += surf.layer_size * mslice;
852 }
853 if (toffset > radeon_bo_size(texture)) {
854 dev_warn(p->dev, "%s:%d texture bo too small (layer size %d, "
855 "offset %ld, max layer %d, depth %d, bo size %ld) (%d %d)\n",
856 __func__, __LINE__, surf.layer_size,
857 (unsigned long)texdw[2] << 8, mslice,
858 depth, radeon_bo_size(texture),
859 surf.nbx, surf.nby);
860 return -EINVAL;
861 }
862
863 if (!mipmap) {
864 if (llevel) {
865 dev_warn(p->dev, "%s:%i got NULL MIP_ADDRESS relocation\n",
866 __func__, __LINE__);
867 return -EINVAL;
868 } else {
869 return 0; /* everything's ok */
870 }
871 }
872
873 /* check mipmap size */
874 for (i = 1; i <= llevel; i++) {
875 unsigned w, h, d;
876
877 w = r600_mip_minify(width, i);
878 h = r600_mip_minify(height, i);
879 d = r600_mip_minify(depth, i);
880 surf.nbx = r600_fmt_get_nblocksx(surf.format, w);
881 surf.nby = r600_fmt_get_nblocksy(surf.format, h);
882
883 switch (surf.mode) {
884 case ARRAY_2D_TILED_THIN1:
885 if (surf.nbx < surf.palign || surf.nby < surf.halign) {
886 surf.mode = ARRAY_1D_TILED_THIN1;
887 }
888 /* recompute alignment */
889 evergreen_surface_check(p, &surf, NULL);
890 break;
891 case ARRAY_LINEAR_GENERAL:
892 case ARRAY_LINEAR_ALIGNED:
893 case ARRAY_1D_TILED_THIN1:
894 break;
895 default:
896 dev_warn(p->dev, "%s:%d invalid array mode %d\n",
897 __func__, __LINE__, surf.mode);
898 return -EINVAL;
899 }
900 surf.nbx = ALIGN(surf.nbx, surf.palign);
901 surf.nby = ALIGN(surf.nby, surf.halign);
902
903 r = evergreen_surface_check(p, &surf, "mipmap");
904 if (r) {
905 return r;
906 }
907
908 if (dim == SQ_TEX_DIM_3D) {
909 moffset += surf.layer_size * d;
910 } else {
911 moffset += surf.layer_size * mslice;
912 }
913 if (moffset > radeon_bo_size(mipmap)) {
914 dev_warn(p->dev, "%s:%d mipmap [%d] bo too small (layer size %d, "
915 "offset %ld, coffset %ld, max layer %d, depth %d, "
916 "bo size %ld) level0 (%d %d %d)\n",
917 __func__, __LINE__, i, surf.layer_size,
918 (unsigned long)texdw[3] << 8, moffset, mslice,
919 d, radeon_bo_size(mipmap),
920 width, height, depth);
921 dev_warn(p->dev, "%s:%d problematic surf: (%d %d) (%d %d %d %d %d %d %d)\n",
922 __func__, __LINE__, surf.nbx, surf.nby,
923 surf.mode, surf.bpe, surf.nsamples,
924 surf.bankw, surf.bankh,
925 surf.tsplit, surf.mtilea);
926 return -EINVAL;
927 }
928 }
929
930 return 0;
931}
932
933static int evergreen_cs_track_check(struct radeon_cs_parser *p)
934{
935 struct evergreen_cs_track *track = p->track;
936 unsigned tmp, i;
937 int r;
938 unsigned buffer_mask = 0;
939
940 /* check streamout */
941 if (track->streamout_dirty && track->vgt_strmout_config) {
942 for (i = 0; i < 4; i++) {
943 if (track->vgt_strmout_config & (1 << i)) {
944 buffer_mask |= (track->vgt_strmout_buffer_config >> (i * 4)) & 0xf;
945 }
946 }
947
948 for (i = 0; i < 4; i++) {
949 if (buffer_mask & (1 << i)) {
950 if (track->vgt_strmout_bo[i]) {
951 u64 offset = (u64)track->vgt_strmout_bo_offset[i] +
952 (u64)track->vgt_strmout_size[i];
953 if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) {
954 DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n",
955 i, offset,
956 radeon_bo_size(track->vgt_strmout_bo[i]));
957 return -EINVAL;
958 }
959 } else {
960 dev_warn(p->dev, "No buffer for streamout %d\n", i);
961 return -EINVAL;
962 }
963 }
964 }
965 track->streamout_dirty = false;
966 }
967
968 if (track->sx_misc_kill_all_prims)
969 return 0;
970
971 /* check that we have a cb for each enabled target
972 */
973 if (track->cb_dirty) {
974 tmp = track->cb_target_mask;
975 for (i = 0; i < 8; i++) {
976 u32 format = G_028C70_FORMAT(track->cb_color_info[i]);
977
978 if (format != V_028C70_COLOR_INVALID &&
979 (tmp >> (i * 4)) & 0xF) {
980 /* at least one component is enabled */
981 if (track->cb_color_bo[i] == NULL) {
982 dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n",
983 __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i);
984 return -EINVAL;
985 }
986 /* check cb */
987 r = evergreen_cs_track_validate_cb(p, i);
988 if (r) {
989 return r;
990 }
991 }
992 }
993 track->cb_dirty = false;
994 }
995
996 if (track->db_dirty) {
997 /* Check stencil buffer */
998 if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID &&
999 G_028800_STENCIL_ENABLE(track->db_depth_control)) {
1000 r = evergreen_cs_track_validate_stencil(p);
1001 if (r)
1002 return r;
1003 }
1004 /* Check depth buffer */
1005 if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID &&
1006 G_028800_Z_ENABLE(track->db_depth_control)) {
1007 r = evergreen_cs_track_validate_depth(p);
1008 if (r)
1009 return r;
1010 }
1011 track->db_dirty = false;
1012 }
1013
1014 return 0;
1015}
1016
1017/**
1018 * evergreen_cs_packet_parse_vline() - parse userspace VLINE packet
1019 * @p: parser structure holding parsing context.
1020 *
1021 * This is an Evergreen(+)-specific function for parsing VLINE packets.
1022 * Real work is done by r600_cs_common_vline_parse function.
1023 * Here we just set up ASIC-specific register table and call
1024 * the common implementation function.
1025 */
1026static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
1027{
1028
1029 static uint32_t vline_start_end[6] = {
1030 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC0_REGISTER_OFFSET,
1031 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC1_REGISTER_OFFSET,
1032 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC2_REGISTER_OFFSET,
1033 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC3_REGISTER_OFFSET,
1034 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC4_REGISTER_OFFSET,
1035 EVERGREEN_VLINE_START_END + EVERGREEN_CRTC5_REGISTER_OFFSET
1036 };
1037 static uint32_t vline_status[6] = {
1038 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET,
1039 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET,
1040 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET,
1041 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET,
1042 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET,
1043 EVERGREEN_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET
1044 };
1045
1046 return r600_cs_common_vline_parse(p, vline_start_end, vline_status);
1047}
1048
1049static int evergreen_packet0_check(struct radeon_cs_parser *p,
1050 struct radeon_cs_packet *pkt,
1051 unsigned idx, unsigned reg)
1052{
1053 int r;
1054
1055 switch (reg) {
1056 case EVERGREEN_VLINE_START_END:
1057 r = evergreen_cs_packet_parse_vline(p);
1058 if (r) {
1059 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
1060 idx, reg);
1061 return r;
1062 }
1063 break;
1064 default:
1065 pr_err("Forbidden register 0x%04X in cs at %d\n", reg, idx);
1066 return -EINVAL;
1067 }
1068 return 0;
1069}
1070
1071static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p,
1072 struct radeon_cs_packet *pkt)
1073{
1074 unsigned reg, i;
1075 unsigned idx;
1076 int r;
1077
1078 idx = pkt->idx + 1;
1079 reg = pkt->reg;
1080 for (i = 0; i <= pkt->count; i++, idx++, reg += 4) {
1081 r = evergreen_packet0_check(p, pkt, idx, reg);
1082 if (r) {
1083 return r;
1084 }
1085 }
1086 return 0;
1087}
1088
1089/**
1090 * evergreen_cs_handle_reg() - process registers that need special handling.
1091 * @p: parser structure holding parsing context
1092 * @reg: register we are testing
1093 * @idx: index into the cs buffer
1094 */
1095static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
1096{
1097 struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track;
1098 struct radeon_bo_list *reloc;
1099 u32 tmp, *ib;
1100 int r;
1101
1102 ib = p->ib.ptr;
1103 switch (reg) {
1104 /* force following reg to 0 in an attempt to disable out buffer
1105 * which will need us to better understand how it works to perform
1106 * security check on it (Jerome)
1107 */
1108 case SQ_ESGS_RING_SIZE:
1109 case SQ_GSVS_RING_SIZE:
1110 case SQ_ESTMP_RING_SIZE:
1111 case SQ_GSTMP_RING_SIZE:
1112 case SQ_HSTMP_RING_SIZE:
1113 case SQ_LSTMP_RING_SIZE:
1114 case SQ_PSTMP_RING_SIZE:
1115 case SQ_VSTMP_RING_SIZE:
1116 case SQ_ESGS_RING_ITEMSIZE:
1117 case SQ_ESTMP_RING_ITEMSIZE:
1118 case SQ_GSTMP_RING_ITEMSIZE:
1119 case SQ_GSVS_RING_ITEMSIZE:
1120 case SQ_GS_VERT_ITEMSIZE:
1121 case SQ_GS_VERT_ITEMSIZE_1:
1122 case SQ_GS_VERT_ITEMSIZE_2:
1123 case SQ_GS_VERT_ITEMSIZE_3:
1124 case SQ_GSVS_RING_OFFSET_1:
1125 case SQ_GSVS_RING_OFFSET_2:
1126 case SQ_GSVS_RING_OFFSET_3:
1127 case SQ_HSTMP_RING_ITEMSIZE:
1128 case SQ_LSTMP_RING_ITEMSIZE:
1129 case SQ_PSTMP_RING_ITEMSIZE:
1130 case SQ_VSTMP_RING_ITEMSIZE:
1131 case VGT_TF_RING_SIZE:
1132 /* get value to populate the IB don't remove */
1133 /*tmp =radeon_get_ib_value(p, idx);
1134 ib[idx] = 0;*/
1135 break;
1136 case SQ_ESGS_RING_BASE:
1137 case SQ_GSVS_RING_BASE:
1138 case SQ_ESTMP_RING_BASE:
1139 case SQ_GSTMP_RING_BASE:
1140 case SQ_HSTMP_RING_BASE:
1141 case SQ_LSTMP_RING_BASE:
1142 case SQ_PSTMP_RING_BASE:
1143 case SQ_VSTMP_RING_BASE:
1144 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1145 if (r) {
1146 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1147 "0x%04X\n", reg);
1148 return -EINVAL;
1149 }
1150 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1151 break;
1152 case DB_DEPTH_CONTROL:
1153 track->db_depth_control = radeon_get_ib_value(p, idx);
1154 track->db_dirty = true;
1155 break;
1156 case CAYMAN_DB_EQAA:
1157 if (p->rdev->family < CHIP_CAYMAN) {
1158 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1159 "0x%04X\n", reg);
1160 return -EINVAL;
1161 }
1162 break;
1163 case CAYMAN_DB_DEPTH_INFO:
1164 if (p->rdev->family < CHIP_CAYMAN) {
1165 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1166 "0x%04X\n", reg);
1167 return -EINVAL;
1168 }
1169 break;
1170 case DB_Z_INFO:
1171 track->db_z_info = radeon_get_ib_value(p, idx);
1172 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1173 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1174 if (r) {
1175 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1176 "0x%04X\n", reg);
1177 return -EINVAL;
1178 }
1179 ib[idx] &= ~Z_ARRAY_MODE(0xf);
1180 track->db_z_info &= ~Z_ARRAY_MODE(0xf);
1181 ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1182 track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1183 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1184 unsigned bankw, bankh, mtaspect, tile_split;
1185
1186 evergreen_tiling_fields(reloc->tiling_flags,
1187 &bankw, &bankh, &mtaspect,
1188 &tile_split);
1189 ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1190 ib[idx] |= DB_TILE_SPLIT(tile_split) |
1191 DB_BANK_WIDTH(bankw) |
1192 DB_BANK_HEIGHT(bankh) |
1193 DB_MACRO_TILE_ASPECT(mtaspect);
1194 }
1195 }
1196 track->db_dirty = true;
1197 break;
1198 case DB_STENCIL_INFO:
1199 track->db_s_info = radeon_get_ib_value(p, idx);
1200 track->db_dirty = true;
1201 break;
1202 case DB_DEPTH_VIEW:
1203 track->db_depth_view = radeon_get_ib_value(p, idx);
1204 track->db_dirty = true;
1205 break;
1206 case DB_DEPTH_SIZE:
1207 track->db_depth_size = radeon_get_ib_value(p, idx);
1208 track->db_dirty = true;
1209 break;
1210 case R_02805C_DB_DEPTH_SLICE:
1211 track->db_depth_slice = radeon_get_ib_value(p, idx);
1212 track->db_dirty = true;
1213 break;
1214 case DB_Z_READ_BASE:
1215 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1216 if (r) {
1217 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1218 "0x%04X\n", reg);
1219 return -EINVAL;
1220 }
1221 track->db_z_read_offset = radeon_get_ib_value(p, idx);
1222 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1223 track->db_z_read_bo = reloc->robj;
1224 track->db_dirty = true;
1225 break;
1226 case DB_Z_WRITE_BASE:
1227 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1228 if (r) {
1229 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1230 "0x%04X\n", reg);
1231 return -EINVAL;
1232 }
1233 track->db_z_write_offset = radeon_get_ib_value(p, idx);
1234 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1235 track->db_z_write_bo = reloc->robj;
1236 track->db_dirty = true;
1237 break;
1238 case DB_STENCIL_READ_BASE:
1239 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1240 if (r) {
1241 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1242 "0x%04X\n", reg);
1243 return -EINVAL;
1244 }
1245 track->db_s_read_offset = radeon_get_ib_value(p, idx);
1246 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1247 track->db_s_read_bo = reloc->robj;
1248 track->db_dirty = true;
1249 break;
1250 case DB_STENCIL_WRITE_BASE:
1251 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1252 if (r) {
1253 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1254 "0x%04X\n", reg);
1255 return -EINVAL;
1256 }
1257 track->db_s_write_offset = radeon_get_ib_value(p, idx);
1258 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1259 track->db_s_write_bo = reloc->robj;
1260 track->db_dirty = true;
1261 break;
1262 case VGT_STRMOUT_CONFIG:
1263 track->vgt_strmout_config = radeon_get_ib_value(p, idx);
1264 track->streamout_dirty = true;
1265 break;
1266 case VGT_STRMOUT_BUFFER_CONFIG:
1267 track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx);
1268 track->streamout_dirty = true;
1269 break;
1270 case VGT_STRMOUT_BUFFER_BASE_0:
1271 case VGT_STRMOUT_BUFFER_BASE_1:
1272 case VGT_STRMOUT_BUFFER_BASE_2:
1273 case VGT_STRMOUT_BUFFER_BASE_3:
1274 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1275 if (r) {
1276 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1277 "0x%04X\n", reg);
1278 return -EINVAL;
1279 }
1280 tmp = (reg - VGT_STRMOUT_BUFFER_BASE_0) / 16;
1281 track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8;
1282 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1283 track->vgt_strmout_bo[tmp] = reloc->robj;
1284 track->streamout_dirty = true;
1285 break;
1286 case VGT_STRMOUT_BUFFER_SIZE_0:
1287 case VGT_STRMOUT_BUFFER_SIZE_1:
1288 case VGT_STRMOUT_BUFFER_SIZE_2:
1289 case VGT_STRMOUT_BUFFER_SIZE_3:
1290 tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16;
1291 /* size in register is DWs, convert to bytes */
1292 track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4;
1293 track->streamout_dirty = true;
1294 break;
1295 case CP_COHER_BASE:
1296 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1297 if (r) {
1298 dev_warn(p->dev, "missing reloc for CP_COHER_BASE "
1299 "0x%04X\n", reg);
1300 return -EINVAL;
1301 }
1302 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1303 break;
1304 case CB_TARGET_MASK:
1305 track->cb_target_mask = radeon_get_ib_value(p, idx);
1306 track->cb_dirty = true;
1307 break;
1308 case CB_SHADER_MASK:
1309 track->cb_shader_mask = radeon_get_ib_value(p, idx);
1310 track->cb_dirty = true;
1311 break;
1312 case PA_SC_AA_CONFIG:
1313 if (p->rdev->family >= CHIP_CAYMAN) {
1314 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1315 "0x%04X\n", reg);
1316 return -EINVAL;
1317 }
1318 tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK;
1319 track->nsamples = 1 << tmp;
1320 break;
1321 case CAYMAN_PA_SC_AA_CONFIG:
1322 if (p->rdev->family < CHIP_CAYMAN) {
1323 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1324 "0x%04X\n", reg);
1325 return -EINVAL;
1326 }
1327 tmp = radeon_get_ib_value(p, idx) & CAYMAN_MSAA_NUM_SAMPLES_MASK;
1328 track->nsamples = 1 << tmp;
1329 break;
1330 case CB_COLOR0_VIEW:
1331 case CB_COLOR1_VIEW:
1332 case CB_COLOR2_VIEW:
1333 case CB_COLOR3_VIEW:
1334 case CB_COLOR4_VIEW:
1335 case CB_COLOR5_VIEW:
1336 case CB_COLOR6_VIEW:
1337 case CB_COLOR7_VIEW:
1338 tmp = (reg - CB_COLOR0_VIEW) / 0x3c;
1339 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
1340 track->cb_dirty = true;
1341 break;
1342 case CB_COLOR8_VIEW:
1343 case CB_COLOR9_VIEW:
1344 case CB_COLOR10_VIEW:
1345 case CB_COLOR11_VIEW:
1346 tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8;
1347 track->cb_color_view[tmp] = radeon_get_ib_value(p, idx);
1348 track->cb_dirty = true;
1349 break;
1350 case CB_COLOR0_INFO:
1351 case CB_COLOR1_INFO:
1352 case CB_COLOR2_INFO:
1353 case CB_COLOR3_INFO:
1354 case CB_COLOR4_INFO:
1355 case CB_COLOR5_INFO:
1356 case CB_COLOR6_INFO:
1357 case CB_COLOR7_INFO:
1358 tmp = (reg - CB_COLOR0_INFO) / 0x3c;
1359 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
1360 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1361 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1362 if (r) {
1363 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1364 "0x%04X\n", reg);
1365 return -EINVAL;
1366 }
1367 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1368 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1369 }
1370 track->cb_dirty = true;
1371 break;
1372 case CB_COLOR8_INFO:
1373 case CB_COLOR9_INFO:
1374 case CB_COLOR10_INFO:
1375 case CB_COLOR11_INFO:
1376 tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8;
1377 track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
1378 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1379 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1380 if (r) {
1381 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1382 "0x%04X\n", reg);
1383 return -EINVAL;
1384 }
1385 ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1386 track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
1387 }
1388 track->cb_dirty = true;
1389 break;
1390 case CB_COLOR0_PITCH:
1391 case CB_COLOR1_PITCH:
1392 case CB_COLOR2_PITCH:
1393 case CB_COLOR3_PITCH:
1394 case CB_COLOR4_PITCH:
1395 case CB_COLOR5_PITCH:
1396 case CB_COLOR6_PITCH:
1397 case CB_COLOR7_PITCH:
1398 tmp = (reg - CB_COLOR0_PITCH) / 0x3c;
1399 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
1400 track->cb_dirty = true;
1401 break;
1402 case CB_COLOR8_PITCH:
1403 case CB_COLOR9_PITCH:
1404 case CB_COLOR10_PITCH:
1405 case CB_COLOR11_PITCH:
1406 tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8;
1407 track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx);
1408 track->cb_dirty = true;
1409 break;
1410 case CB_COLOR0_SLICE:
1411 case CB_COLOR1_SLICE:
1412 case CB_COLOR2_SLICE:
1413 case CB_COLOR3_SLICE:
1414 case CB_COLOR4_SLICE:
1415 case CB_COLOR5_SLICE:
1416 case CB_COLOR6_SLICE:
1417 case CB_COLOR7_SLICE:
1418 tmp = (reg - CB_COLOR0_SLICE) / 0x3c;
1419 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
1420 track->cb_color_slice_idx[tmp] = idx;
1421 track->cb_dirty = true;
1422 break;
1423 case CB_COLOR8_SLICE:
1424 case CB_COLOR9_SLICE:
1425 case CB_COLOR10_SLICE:
1426 case CB_COLOR11_SLICE:
1427 tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8;
1428 track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx);
1429 track->cb_color_slice_idx[tmp] = idx;
1430 track->cb_dirty = true;
1431 break;
1432 case CB_COLOR0_ATTRIB:
1433 case CB_COLOR1_ATTRIB:
1434 case CB_COLOR2_ATTRIB:
1435 case CB_COLOR3_ATTRIB:
1436 case CB_COLOR4_ATTRIB:
1437 case CB_COLOR5_ATTRIB:
1438 case CB_COLOR6_ATTRIB:
1439 case CB_COLOR7_ATTRIB:
1440 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1441 if (r) {
1442 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1443 "0x%04X\n", reg);
1444 return -EINVAL;
1445 }
1446 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1447 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1448 unsigned bankw, bankh, mtaspect, tile_split;
1449
1450 evergreen_tiling_fields(reloc->tiling_flags,
1451 &bankw, &bankh, &mtaspect,
1452 &tile_split);
1453 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1454 ib[idx] |= CB_TILE_SPLIT(tile_split) |
1455 CB_BANK_WIDTH(bankw) |
1456 CB_BANK_HEIGHT(bankh) |
1457 CB_MACRO_TILE_ASPECT(mtaspect);
1458 }
1459 }
1460 tmp = ((reg - CB_COLOR0_ATTRIB) / 0x3c);
1461 track->cb_color_attrib[tmp] = ib[idx];
1462 track->cb_dirty = true;
1463 break;
1464 case CB_COLOR8_ATTRIB:
1465 case CB_COLOR9_ATTRIB:
1466 case CB_COLOR10_ATTRIB:
1467 case CB_COLOR11_ATTRIB:
1468 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1469 if (r) {
1470 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1471 "0x%04X\n", reg);
1472 return -EINVAL;
1473 }
1474 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
1475 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
1476 unsigned bankw, bankh, mtaspect, tile_split;
1477
1478 evergreen_tiling_fields(reloc->tiling_flags,
1479 &bankw, &bankh, &mtaspect,
1480 &tile_split);
1481 ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
1482 ib[idx] |= CB_TILE_SPLIT(tile_split) |
1483 CB_BANK_WIDTH(bankw) |
1484 CB_BANK_HEIGHT(bankh) |
1485 CB_MACRO_TILE_ASPECT(mtaspect);
1486 }
1487 }
1488 tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8;
1489 track->cb_color_attrib[tmp] = ib[idx];
1490 track->cb_dirty = true;
1491 break;
1492 case CB_COLOR0_FMASK:
1493 case CB_COLOR1_FMASK:
1494 case CB_COLOR2_FMASK:
1495 case CB_COLOR3_FMASK:
1496 case CB_COLOR4_FMASK:
1497 case CB_COLOR5_FMASK:
1498 case CB_COLOR6_FMASK:
1499 case CB_COLOR7_FMASK:
1500 tmp = (reg - CB_COLOR0_FMASK) / 0x3c;
1501 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1502 if (r) {
1503 dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg);
1504 return -EINVAL;
1505 }
1506 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1507 track->cb_color_fmask_bo[tmp] = reloc->robj;
1508 break;
1509 case CB_COLOR0_CMASK:
1510 case CB_COLOR1_CMASK:
1511 case CB_COLOR2_CMASK:
1512 case CB_COLOR3_CMASK:
1513 case CB_COLOR4_CMASK:
1514 case CB_COLOR5_CMASK:
1515 case CB_COLOR6_CMASK:
1516 case CB_COLOR7_CMASK:
1517 tmp = (reg - CB_COLOR0_CMASK) / 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_cmask_bo[tmp] = reloc->robj;
1525 break;
1526 case CB_COLOR0_FMASK_SLICE:
1527 case CB_COLOR1_FMASK_SLICE:
1528 case CB_COLOR2_FMASK_SLICE:
1529 case CB_COLOR3_FMASK_SLICE:
1530 case CB_COLOR4_FMASK_SLICE:
1531 case CB_COLOR5_FMASK_SLICE:
1532 case CB_COLOR6_FMASK_SLICE:
1533 case CB_COLOR7_FMASK_SLICE:
1534 tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c;
1535 track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx);
1536 break;
1537 case CB_COLOR0_CMASK_SLICE:
1538 case CB_COLOR1_CMASK_SLICE:
1539 case CB_COLOR2_CMASK_SLICE:
1540 case CB_COLOR3_CMASK_SLICE:
1541 case CB_COLOR4_CMASK_SLICE:
1542 case CB_COLOR5_CMASK_SLICE:
1543 case CB_COLOR6_CMASK_SLICE:
1544 case CB_COLOR7_CMASK_SLICE:
1545 tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c;
1546 track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx);
1547 break;
1548 case CB_COLOR0_BASE:
1549 case CB_COLOR1_BASE:
1550 case CB_COLOR2_BASE:
1551 case CB_COLOR3_BASE:
1552 case CB_COLOR4_BASE:
1553 case CB_COLOR5_BASE:
1554 case CB_COLOR6_BASE:
1555 case CB_COLOR7_BASE:
1556 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1557 if (r) {
1558 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1559 "0x%04X\n", reg);
1560 return -EINVAL;
1561 }
1562 tmp = (reg - CB_COLOR0_BASE) / 0x3c;
1563 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
1564 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1565 track->cb_color_bo[tmp] = reloc->robj;
1566 track->cb_dirty = true;
1567 break;
1568 case CB_COLOR8_BASE:
1569 case CB_COLOR9_BASE:
1570 case CB_COLOR10_BASE:
1571 case CB_COLOR11_BASE:
1572 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1573 if (r) {
1574 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1575 "0x%04X\n", reg);
1576 return -EINVAL;
1577 }
1578 tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8;
1579 track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
1580 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1581 track->cb_color_bo[tmp] = reloc->robj;
1582 track->cb_dirty = true;
1583 break;
1584 case DB_HTILE_DATA_BASE:
1585 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1586 if (r) {
1587 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1588 "0x%04X\n", reg);
1589 return -EINVAL;
1590 }
1591 track->htile_offset = radeon_get_ib_value(p, idx);
1592 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1593 track->htile_bo = reloc->robj;
1594 track->db_dirty = true;
1595 break;
1596 case DB_HTILE_SURFACE:
1597 /* 8x8 only */
1598 track->htile_surface = radeon_get_ib_value(p, idx);
1599 /* force 8x8 htile width and height */
1600 ib[idx] |= 3;
1601 track->db_dirty = true;
1602 break;
1603 case CB_IMMED0_BASE:
1604 case CB_IMMED1_BASE:
1605 case CB_IMMED2_BASE:
1606 case CB_IMMED3_BASE:
1607 case CB_IMMED4_BASE:
1608 case CB_IMMED5_BASE:
1609 case CB_IMMED6_BASE:
1610 case CB_IMMED7_BASE:
1611 case CB_IMMED8_BASE:
1612 case CB_IMMED9_BASE:
1613 case CB_IMMED10_BASE:
1614 case CB_IMMED11_BASE:
1615 case SQ_PGM_START_FS:
1616 case SQ_PGM_START_ES:
1617 case SQ_PGM_START_VS:
1618 case SQ_PGM_START_GS:
1619 case SQ_PGM_START_PS:
1620 case SQ_PGM_START_HS:
1621 case SQ_PGM_START_LS:
1622 case SQ_CONST_MEM_BASE:
1623 case SQ_ALU_CONST_CACHE_GS_0:
1624 case SQ_ALU_CONST_CACHE_GS_1:
1625 case SQ_ALU_CONST_CACHE_GS_2:
1626 case SQ_ALU_CONST_CACHE_GS_3:
1627 case SQ_ALU_CONST_CACHE_GS_4:
1628 case SQ_ALU_CONST_CACHE_GS_5:
1629 case SQ_ALU_CONST_CACHE_GS_6:
1630 case SQ_ALU_CONST_CACHE_GS_7:
1631 case SQ_ALU_CONST_CACHE_GS_8:
1632 case SQ_ALU_CONST_CACHE_GS_9:
1633 case SQ_ALU_CONST_CACHE_GS_10:
1634 case SQ_ALU_CONST_CACHE_GS_11:
1635 case SQ_ALU_CONST_CACHE_GS_12:
1636 case SQ_ALU_CONST_CACHE_GS_13:
1637 case SQ_ALU_CONST_CACHE_GS_14:
1638 case SQ_ALU_CONST_CACHE_GS_15:
1639 case SQ_ALU_CONST_CACHE_PS_0:
1640 case SQ_ALU_CONST_CACHE_PS_1:
1641 case SQ_ALU_CONST_CACHE_PS_2:
1642 case SQ_ALU_CONST_CACHE_PS_3:
1643 case SQ_ALU_CONST_CACHE_PS_4:
1644 case SQ_ALU_CONST_CACHE_PS_5:
1645 case SQ_ALU_CONST_CACHE_PS_6:
1646 case SQ_ALU_CONST_CACHE_PS_7:
1647 case SQ_ALU_CONST_CACHE_PS_8:
1648 case SQ_ALU_CONST_CACHE_PS_9:
1649 case SQ_ALU_CONST_CACHE_PS_10:
1650 case SQ_ALU_CONST_CACHE_PS_11:
1651 case SQ_ALU_CONST_CACHE_PS_12:
1652 case SQ_ALU_CONST_CACHE_PS_13:
1653 case SQ_ALU_CONST_CACHE_PS_14:
1654 case SQ_ALU_CONST_CACHE_PS_15:
1655 case SQ_ALU_CONST_CACHE_VS_0:
1656 case SQ_ALU_CONST_CACHE_VS_1:
1657 case SQ_ALU_CONST_CACHE_VS_2:
1658 case SQ_ALU_CONST_CACHE_VS_3:
1659 case SQ_ALU_CONST_CACHE_VS_4:
1660 case SQ_ALU_CONST_CACHE_VS_5:
1661 case SQ_ALU_CONST_CACHE_VS_6:
1662 case SQ_ALU_CONST_CACHE_VS_7:
1663 case SQ_ALU_CONST_CACHE_VS_8:
1664 case SQ_ALU_CONST_CACHE_VS_9:
1665 case SQ_ALU_CONST_CACHE_VS_10:
1666 case SQ_ALU_CONST_CACHE_VS_11:
1667 case SQ_ALU_CONST_CACHE_VS_12:
1668 case SQ_ALU_CONST_CACHE_VS_13:
1669 case SQ_ALU_CONST_CACHE_VS_14:
1670 case SQ_ALU_CONST_CACHE_VS_15:
1671 case SQ_ALU_CONST_CACHE_HS_0:
1672 case SQ_ALU_CONST_CACHE_HS_1:
1673 case SQ_ALU_CONST_CACHE_HS_2:
1674 case SQ_ALU_CONST_CACHE_HS_3:
1675 case SQ_ALU_CONST_CACHE_HS_4:
1676 case SQ_ALU_CONST_CACHE_HS_5:
1677 case SQ_ALU_CONST_CACHE_HS_6:
1678 case SQ_ALU_CONST_CACHE_HS_7:
1679 case SQ_ALU_CONST_CACHE_HS_8:
1680 case SQ_ALU_CONST_CACHE_HS_9:
1681 case SQ_ALU_CONST_CACHE_HS_10:
1682 case SQ_ALU_CONST_CACHE_HS_11:
1683 case SQ_ALU_CONST_CACHE_HS_12:
1684 case SQ_ALU_CONST_CACHE_HS_13:
1685 case SQ_ALU_CONST_CACHE_HS_14:
1686 case SQ_ALU_CONST_CACHE_HS_15:
1687 case SQ_ALU_CONST_CACHE_LS_0:
1688 case SQ_ALU_CONST_CACHE_LS_1:
1689 case SQ_ALU_CONST_CACHE_LS_2:
1690 case SQ_ALU_CONST_CACHE_LS_3:
1691 case SQ_ALU_CONST_CACHE_LS_4:
1692 case SQ_ALU_CONST_CACHE_LS_5:
1693 case SQ_ALU_CONST_CACHE_LS_6:
1694 case SQ_ALU_CONST_CACHE_LS_7:
1695 case SQ_ALU_CONST_CACHE_LS_8:
1696 case SQ_ALU_CONST_CACHE_LS_9:
1697 case SQ_ALU_CONST_CACHE_LS_10:
1698 case SQ_ALU_CONST_CACHE_LS_11:
1699 case SQ_ALU_CONST_CACHE_LS_12:
1700 case SQ_ALU_CONST_CACHE_LS_13:
1701 case SQ_ALU_CONST_CACHE_LS_14:
1702 case SQ_ALU_CONST_CACHE_LS_15:
1703 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1704 if (r) {
1705 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1706 "0x%04X\n", reg);
1707 return -EINVAL;
1708 }
1709 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1710 break;
1711 case SX_MEMORY_EXPORT_BASE:
1712 if (p->rdev->family >= CHIP_CAYMAN) {
1713 dev_warn(p->dev, "bad SET_CONFIG_REG "
1714 "0x%04X\n", reg);
1715 return -EINVAL;
1716 }
1717 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1718 if (r) {
1719 dev_warn(p->dev, "bad SET_CONFIG_REG "
1720 "0x%04X\n", reg);
1721 return -EINVAL;
1722 }
1723 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1724 break;
1725 case CAYMAN_SX_SCATTER_EXPORT_BASE:
1726 if (p->rdev->family < CHIP_CAYMAN) {
1727 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1728 "0x%04X\n", reg);
1729 return -EINVAL;
1730 }
1731 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1732 if (r) {
1733 dev_warn(p->dev, "bad SET_CONTEXT_REG "
1734 "0x%04X\n", reg);
1735 return -EINVAL;
1736 }
1737 ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
1738 break;
1739 case SX_MISC:
1740 track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0;
1741 break;
1742 default:
1743 dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
1744 return -EINVAL;
1745 }
1746 return 0;
1747}
1748
1749/**
1750 * evergreen_is_safe_reg() - check if register is authorized or not
1751 * @p: parser structure holding parsing context
1752 * @reg: register we are testing
1753 *
1754 * This function will test against reg_safe_bm and return true
1755 * if register is safe or false otherwise.
1756 */
1757static inline bool evergreen_is_safe_reg(struct radeon_cs_parser *p, u32 reg)
1758{
1759 struct evergreen_cs_track *track = p->track;
1760 u32 m, i;
1761
1762 i = (reg >> 7);
1763 if (unlikely(i >= REG_SAFE_BM_SIZE)) {
1764 return false;
1765 }
1766 m = 1 << ((reg >> 2) & 31);
1767 if (!(track->reg_safe_bm[i] & m))
1768 return true;
1769
1770 return false;
1771}
1772
1773static int evergreen_packet3_check(struct radeon_cs_parser *p,
1774 struct radeon_cs_packet *pkt)
1775{
1776 struct radeon_bo_list *reloc;
1777 struct evergreen_cs_track *track;
1778 uint32_t *ib;
1779 unsigned idx;
1780 unsigned i;
1781 unsigned start_reg, end_reg, reg;
1782 int r;
1783 u32 idx_value;
1784
1785 track = (struct evergreen_cs_track *)p->track;
1786 ib = p->ib.ptr;
1787 idx = pkt->idx + 1;
1788 idx_value = radeon_get_ib_value(p, idx);
1789
1790 switch (pkt->opcode) {
1791 case PACKET3_SET_PREDICATION:
1792 {
1793 int pred_op;
1794 int tmp;
1795 uint64_t offset;
1796
1797 if (pkt->count != 1) {
1798 DRM_ERROR("bad SET PREDICATION\n");
1799 return -EINVAL;
1800 }
1801
1802 tmp = radeon_get_ib_value(p, idx + 1);
1803 pred_op = (tmp >> 16) & 0x7;
1804
1805 /* for the clear predicate operation */
1806 if (pred_op == 0)
1807 return 0;
1808
1809 if (pred_op > 2) {
1810 DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op);
1811 return -EINVAL;
1812 }
1813
1814 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1815 if (r) {
1816 DRM_ERROR("bad SET PREDICATION\n");
1817 return -EINVAL;
1818 }
1819
1820 offset = reloc->gpu_offset +
1821 (idx_value & 0xfffffff0) +
1822 ((u64)(tmp & 0xff) << 32);
1823
1824 ib[idx + 0] = offset;
1825 ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff);
1826 }
1827 break;
1828 case PACKET3_CONTEXT_CONTROL:
1829 if (pkt->count != 1) {
1830 DRM_ERROR("bad CONTEXT_CONTROL\n");
1831 return -EINVAL;
1832 }
1833 break;
1834 case PACKET3_INDEX_TYPE:
1835 case PACKET3_NUM_INSTANCES:
1836 case PACKET3_CLEAR_STATE:
1837 if (pkt->count) {
1838 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1839 return -EINVAL;
1840 }
1841 break;
1842 case CAYMAN_PACKET3_DEALLOC_STATE:
1843 if (p->rdev->family < CHIP_CAYMAN) {
1844 DRM_ERROR("bad PACKET3_DEALLOC_STATE\n");
1845 return -EINVAL;
1846 }
1847 if (pkt->count) {
1848 DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n");
1849 return -EINVAL;
1850 }
1851 break;
1852 case PACKET3_INDEX_BASE:
1853 {
1854 uint64_t offset;
1855
1856 if (pkt->count != 1) {
1857 DRM_ERROR("bad INDEX_BASE\n");
1858 return -EINVAL;
1859 }
1860 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1861 if (r) {
1862 DRM_ERROR("bad INDEX_BASE\n");
1863 return -EINVAL;
1864 }
1865
1866 offset = reloc->gpu_offset +
1867 idx_value +
1868 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
1869
1870 ib[idx+0] = offset;
1871 ib[idx+1] = upper_32_bits(offset) & 0xff;
1872
1873 r = evergreen_cs_track_check(p);
1874 if (r) {
1875 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1876 return r;
1877 }
1878 break;
1879 }
1880 case PACKET3_INDEX_BUFFER_SIZE:
1881 {
1882 if (pkt->count != 0) {
1883 DRM_ERROR("bad INDEX_BUFFER_SIZE\n");
1884 return -EINVAL;
1885 }
1886 break;
1887 }
1888 case PACKET3_DRAW_INDEX:
1889 {
1890 uint64_t offset;
1891 if (pkt->count != 3) {
1892 DRM_ERROR("bad DRAW_INDEX\n");
1893 return -EINVAL;
1894 }
1895 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1896 if (r) {
1897 DRM_ERROR("bad DRAW_INDEX\n");
1898 return -EINVAL;
1899 }
1900
1901 offset = reloc->gpu_offset +
1902 idx_value +
1903 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
1904
1905 ib[idx+0] = offset;
1906 ib[idx+1] = upper_32_bits(offset) & 0xff;
1907
1908 r = evergreen_cs_track_check(p);
1909 if (r) {
1910 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1911 return r;
1912 }
1913 break;
1914 }
1915 case PACKET3_DRAW_INDEX_2:
1916 {
1917 uint64_t offset;
1918
1919 if (pkt->count != 4) {
1920 DRM_ERROR("bad DRAW_INDEX_2\n");
1921 return -EINVAL;
1922 }
1923 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1924 if (r) {
1925 DRM_ERROR("bad DRAW_INDEX_2\n");
1926 return -EINVAL;
1927 }
1928
1929 offset = reloc->gpu_offset +
1930 radeon_get_ib_value(p, idx+1) +
1931 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
1932
1933 ib[idx+1] = offset;
1934 ib[idx+2] = upper_32_bits(offset) & 0xff;
1935
1936 r = evergreen_cs_track_check(p);
1937 if (r) {
1938 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
1939 return r;
1940 }
1941 break;
1942 }
1943 case PACKET3_DRAW_INDEX_AUTO:
1944 if (pkt->count != 1) {
1945 DRM_ERROR("bad DRAW_INDEX_AUTO\n");
1946 return -EINVAL;
1947 }
1948 r = evergreen_cs_track_check(p);
1949 if (r) {
1950 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
1951 return r;
1952 }
1953 break;
1954 case PACKET3_DRAW_INDEX_MULTI_AUTO:
1955 if (pkt->count != 2) {
1956 DRM_ERROR("bad DRAW_INDEX_MULTI_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_IMMD:
1966 if (pkt->count < 2) {
1967 DRM_ERROR("bad DRAW_INDEX_IMMD\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\n", __func__, __LINE__);
1973 return r;
1974 }
1975 break;
1976 case PACKET3_DRAW_INDEX_OFFSET:
1977 if (pkt->count != 2) {
1978 DRM_ERROR("bad DRAW_INDEX_OFFSET\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_2:
1988 if (pkt->count != 3) {
1989 DRM_ERROR("bad DRAW_INDEX_OFFSET_2\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_SET_BASE:
1999 {
2000 /*
2001 DW 1 HEADER Header of the packet. Shader_Type in bit 1 of the Header will correspond to the shader type of the Load, see Type-3 Packet.
2002 2 BASE_INDEX Bits [3:0] BASE_INDEX - Base Index specifies which base address is specified in the last two DWs.
2003 0001: DX11 Draw_Index_Indirect Patch Table Base: Base address for Draw_Index_Indirect data.
2004 3 ADDRESS_LO Bits [31:3] - Lower bits of QWORD-Aligned Address. Bits [2:0] - Reserved
2005 4 ADDRESS_HI Bits [31:8] - Reserved. Bits [7:0] - Upper bits of Address [47:32]
2006 */
2007 if (pkt->count != 2) {
2008 DRM_ERROR("bad SET_BASE\n");
2009 return -EINVAL;
2010 }
2011
2012 /* currently only supporting setting indirect draw buffer base address */
2013 if (idx_value != 1) {
2014 DRM_ERROR("bad SET_BASE\n");
2015 return -EINVAL;
2016 }
2017
2018 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2019 if (r) {
2020 DRM_ERROR("bad SET_BASE\n");
2021 return -EINVAL;
2022 }
2023
2024 track->indirect_draw_buffer_size = radeon_bo_size(reloc->robj);
2025
2026 ib[idx+1] = reloc->gpu_offset;
2027 ib[idx+2] = upper_32_bits(reloc->gpu_offset) & 0xff;
2028
2029 break;
2030 }
2031 case PACKET3_DRAW_INDIRECT:
2032 case PACKET3_DRAW_INDEX_INDIRECT:
2033 {
2034 u64 size = pkt->opcode == PACKET3_DRAW_INDIRECT ? 16 : 20;
2035
2036 /*
2037 DW 1 HEADER
2038 2 DATA_OFFSET Bits [31:0] + byte aligned offset where the required data structure starts. Bits 1:0 are zero
2039 3 DRAW_INITIATOR Draw Initiator Register. Written to the VGT_DRAW_INITIATOR register for the assigned context
2040 */
2041 if (pkt->count != 1) {
2042 DRM_ERROR("bad DRAW_INDIRECT\n");
2043 return -EINVAL;
2044 }
2045
2046 if (idx_value + size > track->indirect_draw_buffer_size) {
2047 dev_warn(p->dev, "DRAW_INDIRECT buffer too small %u + %llu > %lu\n",
2048 idx_value, size, track->indirect_draw_buffer_size);
2049 return -EINVAL;
2050 }
2051
2052 r = evergreen_cs_track_check(p);
2053 if (r) {
2054 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2055 return r;
2056 }
2057 break;
2058 }
2059 case PACKET3_DISPATCH_DIRECT:
2060 if (pkt->count != 3) {
2061 DRM_ERROR("bad DISPATCH_DIRECT\n");
2062 return -EINVAL;
2063 }
2064 r = evergreen_cs_track_check(p);
2065 if (r) {
2066 dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx);
2067 return r;
2068 }
2069 break;
2070 case PACKET3_DISPATCH_INDIRECT:
2071 if (pkt->count != 1) {
2072 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2073 return -EINVAL;
2074 }
2075 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2076 if (r) {
2077 DRM_ERROR("bad DISPATCH_INDIRECT\n");
2078 return -EINVAL;
2079 }
2080 ib[idx+0] = idx_value + (u32)(reloc->gpu_offset & 0xffffffff);
2081 r = evergreen_cs_track_check(p);
2082 if (r) {
2083 dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__);
2084 return r;
2085 }
2086 break;
2087 case PACKET3_WAIT_REG_MEM:
2088 if (pkt->count != 5) {
2089 DRM_ERROR("bad WAIT_REG_MEM\n");
2090 return -EINVAL;
2091 }
2092 /* bit 4 is reg (0) or mem (1) */
2093 if (idx_value & 0x10) {
2094 uint64_t offset;
2095
2096 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2097 if (r) {
2098 DRM_ERROR("bad WAIT_REG_MEM\n");
2099 return -EINVAL;
2100 }
2101
2102 offset = reloc->gpu_offset +
2103 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2104 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2105
2106 ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc);
2107 ib[idx+2] = upper_32_bits(offset) & 0xff;
2108 } else if (idx_value & 0x100) {
2109 DRM_ERROR("cannot use PFP on REG wait\n");
2110 return -EINVAL;
2111 }
2112 break;
2113 case PACKET3_CP_DMA:
2114 {
2115 u32 command, size, info;
2116 u64 offset, tmp;
2117 if (pkt->count != 4) {
2118 DRM_ERROR("bad CP DMA\n");
2119 return -EINVAL;
2120 }
2121 command = radeon_get_ib_value(p, idx+4);
2122 size = command & 0x1fffff;
2123 info = radeon_get_ib_value(p, idx+1);
2124 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
2125 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
2126 ((((info & 0x00300000) >> 20) == 0) &&
2127 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
2128 ((((info & 0x60000000) >> 29) == 0) &&
2129 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
2130 /* non mem to mem copies requires dw aligned count */
2131 if (size % 4) {
2132 DRM_ERROR("CP DMA command requires dw count alignment\n");
2133 return -EINVAL;
2134 }
2135 }
2136 if (command & PACKET3_CP_DMA_CMD_SAS) {
2137 /* src address space is register */
2138 /* GDS is ok */
2139 if (((info & 0x60000000) >> 29) != 1) {
2140 DRM_ERROR("CP DMA SAS not supported\n");
2141 return -EINVAL;
2142 }
2143 } else {
2144 if (command & PACKET3_CP_DMA_CMD_SAIC) {
2145 DRM_ERROR("CP DMA SAIC only supported for registers\n");
2146 return -EINVAL;
2147 }
2148 /* src address space is memory */
2149 if (((info & 0x60000000) >> 29) == 0) {
2150 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2151 if (r) {
2152 DRM_ERROR("bad CP DMA SRC\n");
2153 return -EINVAL;
2154 }
2155
2156 tmp = radeon_get_ib_value(p, idx) +
2157 ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32);
2158
2159 offset = reloc->gpu_offset + tmp;
2160
2161 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
2162 dev_warn(p->dev, "CP DMA src buffer too small (%llu %lu)\n",
2163 tmp + size, radeon_bo_size(reloc->robj));
2164 return -EINVAL;
2165 }
2166
2167 ib[idx] = offset;
2168 ib[idx+1] = (ib[idx+1] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2169 } else if (((info & 0x60000000) >> 29) != 2) {
2170 DRM_ERROR("bad CP DMA SRC_SEL\n");
2171 return -EINVAL;
2172 }
2173 }
2174 if (command & PACKET3_CP_DMA_CMD_DAS) {
2175 /* dst address space is register */
2176 /* GDS is ok */
2177 if (((info & 0x00300000) >> 20) != 1) {
2178 DRM_ERROR("CP DMA DAS not supported\n");
2179 return -EINVAL;
2180 }
2181 } else {
2182 /* dst address space is memory */
2183 if (command & PACKET3_CP_DMA_CMD_DAIC) {
2184 DRM_ERROR("CP DMA DAIC only supported for registers\n");
2185 return -EINVAL;
2186 }
2187 if (((info & 0x00300000) >> 20) == 0) {
2188 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2189 if (r) {
2190 DRM_ERROR("bad CP DMA DST\n");
2191 return -EINVAL;
2192 }
2193
2194 tmp = radeon_get_ib_value(p, idx+2) +
2195 ((u64)(radeon_get_ib_value(p, idx+3) & 0xff) << 32);
2196
2197 offset = reloc->gpu_offset + tmp;
2198
2199 if ((tmp + size) > radeon_bo_size(reloc->robj)) {
2200 dev_warn(p->dev, "CP DMA dst buffer too small (%llu %lu)\n",
2201 tmp + size, radeon_bo_size(reloc->robj));
2202 return -EINVAL;
2203 }
2204
2205 ib[idx+2] = offset;
2206 ib[idx+3] = upper_32_bits(offset) & 0xff;
2207 } else {
2208 DRM_ERROR("bad CP DMA DST_SEL\n");
2209 return -EINVAL;
2210 }
2211 }
2212 break;
2213 }
2214 case PACKET3_PFP_SYNC_ME:
2215 if (pkt->count) {
2216 DRM_ERROR("bad PFP_SYNC_ME\n");
2217 return -EINVAL;
2218 }
2219 break;
2220 case PACKET3_SURFACE_SYNC:
2221 if (pkt->count != 3) {
2222 DRM_ERROR("bad SURFACE_SYNC\n");
2223 return -EINVAL;
2224 }
2225 /* 0xffffffff/0x0 is flush all cache flag */
2226 if (radeon_get_ib_value(p, idx + 1) != 0xffffffff ||
2227 radeon_get_ib_value(p, idx + 2) != 0) {
2228 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2229 if (r) {
2230 DRM_ERROR("bad SURFACE_SYNC\n");
2231 return -EINVAL;
2232 }
2233 ib[idx+2] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2234 }
2235 break;
2236 case PACKET3_EVENT_WRITE:
2237 if (pkt->count != 2 && pkt->count != 0) {
2238 DRM_ERROR("bad EVENT_WRITE\n");
2239 return -EINVAL;
2240 }
2241 if (pkt->count) {
2242 uint64_t offset;
2243
2244 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2245 if (r) {
2246 DRM_ERROR("bad EVENT_WRITE\n");
2247 return -EINVAL;
2248 }
2249 offset = reloc->gpu_offset +
2250 (radeon_get_ib_value(p, idx+1) & 0xfffffff8) +
2251 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2252
2253 ib[idx+1] = offset & 0xfffffff8;
2254 ib[idx+2] = upper_32_bits(offset) & 0xff;
2255 }
2256 break;
2257 case PACKET3_EVENT_WRITE_EOP:
2258 {
2259 uint64_t offset;
2260
2261 if (pkt->count != 4) {
2262 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2263 return -EINVAL;
2264 }
2265 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2266 if (r) {
2267 DRM_ERROR("bad EVENT_WRITE_EOP\n");
2268 return -EINVAL;
2269 }
2270
2271 offset = reloc->gpu_offset +
2272 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2273 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2274
2275 ib[idx+1] = offset & 0xfffffffc;
2276 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2277 break;
2278 }
2279 case PACKET3_EVENT_WRITE_EOS:
2280 {
2281 uint64_t offset;
2282
2283 if (pkt->count != 3) {
2284 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2285 return -EINVAL;
2286 }
2287 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2288 if (r) {
2289 DRM_ERROR("bad EVENT_WRITE_EOS\n");
2290 return -EINVAL;
2291 }
2292
2293 offset = reloc->gpu_offset +
2294 (radeon_get_ib_value(p, idx+1) & 0xfffffffc) +
2295 ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32);
2296
2297 ib[idx+1] = offset & 0xfffffffc;
2298 ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff);
2299 break;
2300 }
2301 case PACKET3_SET_CONFIG_REG:
2302 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
2303 end_reg = 4 * pkt->count + start_reg - 4;
2304 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
2305 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
2306 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
2307 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
2308 return -EINVAL;
2309 }
2310 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) {
2311 if (evergreen_is_safe_reg(p, reg))
2312 continue;
2313 r = evergreen_cs_handle_reg(p, reg, idx);
2314 if (r)
2315 return r;
2316 }
2317 break;
2318 case PACKET3_SET_CONTEXT_REG:
2319 start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START;
2320 end_reg = 4 * pkt->count + start_reg - 4;
2321 if ((start_reg < PACKET3_SET_CONTEXT_REG_START) ||
2322 (start_reg >= PACKET3_SET_CONTEXT_REG_END) ||
2323 (end_reg >= PACKET3_SET_CONTEXT_REG_END)) {
2324 DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n");
2325 return -EINVAL;
2326 }
2327 for (reg = start_reg, idx++; reg <= end_reg; reg += 4, idx++) {
2328 if (evergreen_is_safe_reg(p, reg))
2329 continue;
2330 r = evergreen_cs_handle_reg(p, reg, idx);
2331 if (r)
2332 return r;
2333 }
2334 break;
2335 case PACKET3_SET_RESOURCE:
2336 if (pkt->count % 8) {
2337 DRM_ERROR("bad SET_RESOURCE\n");
2338 return -EINVAL;
2339 }
2340 start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START;
2341 end_reg = 4 * pkt->count + start_reg - 4;
2342 if ((start_reg < PACKET3_SET_RESOURCE_START) ||
2343 (start_reg >= PACKET3_SET_RESOURCE_END) ||
2344 (end_reg >= PACKET3_SET_RESOURCE_END)) {
2345 DRM_ERROR("bad SET_RESOURCE\n");
2346 return -EINVAL;
2347 }
2348 for (i = 0; i < (pkt->count / 8); i++) {
2349 struct radeon_bo *texture, *mipmap;
2350 u32 toffset, moffset;
2351 u32 size, offset, mip_address, tex_dim;
2352
2353 switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) {
2354 case SQ_TEX_VTX_VALID_TEXTURE:
2355 /* tex base */
2356 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2357 if (r) {
2358 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2359 return -EINVAL;
2360 }
2361 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
2362 ib[idx+1+(i*8)+1] |=
2363 TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->tiling_flags));
2364 if (reloc->tiling_flags & RADEON_TILING_MACRO) {
2365 unsigned bankw, bankh, mtaspect, tile_split;
2366
2367 evergreen_tiling_fields(reloc->tiling_flags,
2368 &bankw, &bankh, &mtaspect,
2369 &tile_split);
2370 ib[idx+1+(i*8)+6] |= TEX_TILE_SPLIT(tile_split);
2371 ib[idx+1+(i*8)+7] |=
2372 TEX_BANK_WIDTH(bankw) |
2373 TEX_BANK_HEIGHT(bankh) |
2374 MACRO_TILE_ASPECT(mtaspect) |
2375 TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
2376 }
2377 }
2378 texture = reloc->robj;
2379 toffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2380
2381 /* tex mip base */
2382 tex_dim = ib[idx+1+(i*8)+0] & 0x7;
2383 mip_address = ib[idx+1+(i*8)+3];
2384
2385 if ((tex_dim == SQ_TEX_DIM_2D_MSAA || tex_dim == SQ_TEX_DIM_2D_ARRAY_MSAA) &&
2386 !mip_address &&
2387 !radeon_cs_packet_next_is_pkt3_nop(p)) {
2388 /* MIP_ADDRESS should point to FMASK for an MSAA texture.
2389 * It should be 0 if FMASK is disabled. */
2390 moffset = 0;
2391 mipmap = NULL;
2392 } else {
2393 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2394 if (r) {
2395 DRM_ERROR("bad SET_RESOURCE (tex)\n");
2396 return -EINVAL;
2397 }
2398 moffset = (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
2399 mipmap = reloc->robj;
2400 }
2401
2402 r = evergreen_cs_track_validate_texture(p, texture, mipmap, idx+1+(i*8));
2403 if (r)
2404 return r;
2405 ib[idx+1+(i*8)+2] += toffset;
2406 ib[idx+1+(i*8)+3] += moffset;
2407 break;
2408 case SQ_TEX_VTX_VALID_BUFFER:
2409 {
2410 uint64_t offset64;
2411 /* vtx base */
2412 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2413 if (r) {
2414 DRM_ERROR("bad SET_RESOURCE (vtx)\n");
2415 return -EINVAL;
2416 }
2417 offset = radeon_get_ib_value(p, idx+1+(i*8)+0);
2418 size = radeon_get_ib_value(p, idx+1+(i*8)+1);
2419 if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) {
2420 /* force size to size of the buffer */
2421 dev_warn_ratelimited(p->dev, "vbo resource seems too big for the bo\n");
2422 ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset;
2423 }
2424
2425 offset64 = reloc->gpu_offset + offset;
2426 ib[idx+1+(i*8)+0] = offset64;
2427 ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) |
2428 (upper_32_bits(offset64) & 0xff);
2429 break;
2430 }
2431 case SQ_TEX_VTX_INVALID_TEXTURE:
2432 case SQ_TEX_VTX_INVALID_BUFFER:
2433 default:
2434 DRM_ERROR("bad SET_RESOURCE\n");
2435 return -EINVAL;
2436 }
2437 }
2438 break;
2439 case PACKET3_SET_ALU_CONST:
2440 /* XXX fix me ALU const buffers only */
2441 break;
2442 case PACKET3_SET_BOOL_CONST:
2443 start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START;
2444 end_reg = 4 * pkt->count + start_reg - 4;
2445 if ((start_reg < PACKET3_SET_BOOL_CONST_START) ||
2446 (start_reg >= PACKET3_SET_BOOL_CONST_END) ||
2447 (end_reg >= PACKET3_SET_BOOL_CONST_END)) {
2448 DRM_ERROR("bad SET_BOOL_CONST\n");
2449 return -EINVAL;
2450 }
2451 break;
2452 case PACKET3_SET_LOOP_CONST:
2453 start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START;
2454 end_reg = 4 * pkt->count + start_reg - 4;
2455 if ((start_reg < PACKET3_SET_LOOP_CONST_START) ||
2456 (start_reg >= PACKET3_SET_LOOP_CONST_END) ||
2457 (end_reg >= PACKET3_SET_LOOP_CONST_END)) {
2458 DRM_ERROR("bad SET_LOOP_CONST\n");
2459 return -EINVAL;
2460 }
2461 break;
2462 case PACKET3_SET_CTL_CONST:
2463 start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START;
2464 end_reg = 4 * pkt->count + start_reg - 4;
2465 if ((start_reg < PACKET3_SET_CTL_CONST_START) ||
2466 (start_reg >= PACKET3_SET_CTL_CONST_END) ||
2467 (end_reg >= PACKET3_SET_CTL_CONST_END)) {
2468 DRM_ERROR("bad SET_CTL_CONST\n");
2469 return -EINVAL;
2470 }
2471 break;
2472 case PACKET3_SET_SAMPLER:
2473 if (pkt->count % 3) {
2474 DRM_ERROR("bad SET_SAMPLER\n");
2475 return -EINVAL;
2476 }
2477 start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START;
2478 end_reg = 4 * pkt->count + start_reg - 4;
2479 if ((start_reg < PACKET3_SET_SAMPLER_START) ||
2480 (start_reg >= PACKET3_SET_SAMPLER_END) ||
2481 (end_reg >= PACKET3_SET_SAMPLER_END)) {
2482 DRM_ERROR("bad SET_SAMPLER\n");
2483 return -EINVAL;
2484 }
2485 break;
2486 case PACKET3_STRMOUT_BUFFER_UPDATE:
2487 if (pkt->count != 4) {
2488 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (invalid count)\n");
2489 return -EINVAL;
2490 }
2491 /* Updating memory at DST_ADDRESS. */
2492 if (idx_value & 0x1) {
2493 u64 offset;
2494 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2495 if (r) {
2496 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing dst reloc)\n");
2497 return -EINVAL;
2498 }
2499 offset = radeon_get_ib_value(p, idx+1);
2500 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2501 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2502 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE dst bo too small: 0x%llx, 0x%lx\n",
2503 offset + 4, radeon_bo_size(reloc->robj));
2504 return -EINVAL;
2505 }
2506 offset += reloc->gpu_offset;
2507 ib[idx+1] = offset;
2508 ib[idx+2] = upper_32_bits(offset) & 0xff;
2509 }
2510 /* Reading data from SRC_ADDRESS. */
2511 if (((idx_value >> 1) & 0x3) == 2) {
2512 u64 offset;
2513 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2514 if (r) {
2515 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE (missing src reloc)\n");
2516 return -EINVAL;
2517 }
2518 offset = radeon_get_ib_value(p, idx+3);
2519 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2520 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2521 DRM_ERROR("bad STRMOUT_BUFFER_UPDATE src bo too small: 0x%llx, 0x%lx\n",
2522 offset + 4, radeon_bo_size(reloc->robj));
2523 return -EINVAL;
2524 }
2525 offset += reloc->gpu_offset;
2526 ib[idx+3] = offset;
2527 ib[idx+4] = upper_32_bits(offset) & 0xff;
2528 }
2529 break;
2530 case PACKET3_MEM_WRITE:
2531 {
2532 u64 offset;
2533
2534 if (pkt->count != 3) {
2535 DRM_ERROR("bad MEM_WRITE (invalid count)\n");
2536 return -EINVAL;
2537 }
2538 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2539 if (r) {
2540 DRM_ERROR("bad MEM_WRITE (missing reloc)\n");
2541 return -EINVAL;
2542 }
2543 offset = radeon_get_ib_value(p, idx+0);
2544 offset += ((u64)(radeon_get_ib_value(p, idx+1) & 0xff)) << 32UL;
2545 if (offset & 0x7) {
2546 DRM_ERROR("bad MEM_WRITE (address not qwords aligned)\n");
2547 return -EINVAL;
2548 }
2549 if ((offset + 8) > radeon_bo_size(reloc->robj)) {
2550 DRM_ERROR("bad MEM_WRITE bo too small: 0x%llx, 0x%lx\n",
2551 offset + 8, radeon_bo_size(reloc->robj));
2552 return -EINVAL;
2553 }
2554 offset += reloc->gpu_offset;
2555 ib[idx+0] = offset;
2556 ib[idx+1] = upper_32_bits(offset) & 0xff;
2557 break;
2558 }
2559 case PACKET3_COPY_DW:
2560 if (pkt->count != 4) {
2561 DRM_ERROR("bad COPY_DW (invalid count)\n");
2562 return -EINVAL;
2563 }
2564 if (idx_value & 0x1) {
2565 u64 offset;
2566 /* SRC is memory. */
2567 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2568 if (r) {
2569 DRM_ERROR("bad COPY_DW (missing src reloc)\n");
2570 return -EINVAL;
2571 }
2572 offset = radeon_get_ib_value(p, idx+1);
2573 offset += ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2574 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2575 DRM_ERROR("bad COPY_DW src bo too small: 0x%llx, 0x%lx\n",
2576 offset + 4, radeon_bo_size(reloc->robj));
2577 return -EINVAL;
2578 }
2579 offset += reloc->gpu_offset;
2580 ib[idx+1] = offset;
2581 ib[idx+2] = upper_32_bits(offset) & 0xff;
2582 } else {
2583 /* SRC is a reg. */
2584 reg = radeon_get_ib_value(p, idx+1) << 2;
2585 if (!evergreen_is_safe_reg(p, reg)) {
2586 dev_warn(p->dev, "forbidden register 0x%08x at %d\n",
2587 reg, idx + 1);
2588 return -EINVAL;
2589 }
2590 }
2591 if (idx_value & 0x2) {
2592 u64 offset;
2593 /* DST is memory. */
2594 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2595 if (r) {
2596 DRM_ERROR("bad COPY_DW (missing dst reloc)\n");
2597 return -EINVAL;
2598 }
2599 offset = radeon_get_ib_value(p, idx+3);
2600 offset += ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2601 if ((offset + 4) > radeon_bo_size(reloc->robj)) {
2602 DRM_ERROR("bad COPY_DW dst bo too small: 0x%llx, 0x%lx\n",
2603 offset + 4, radeon_bo_size(reloc->robj));
2604 return -EINVAL;
2605 }
2606 offset += reloc->gpu_offset;
2607 ib[idx+3] = offset;
2608 ib[idx+4] = upper_32_bits(offset) & 0xff;
2609 } else {
2610 /* DST is a reg. */
2611 reg = radeon_get_ib_value(p, idx+3) << 2;
2612 if (!evergreen_is_safe_reg(p, reg)) {
2613 dev_warn(p->dev, "forbidden register 0x%08x at %d\n",
2614 reg, idx + 3);
2615 return -EINVAL;
2616 }
2617 }
2618 break;
2619 case PACKET3_SET_APPEND_CNT:
2620 {
2621 uint32_t areg;
2622 uint32_t allowed_reg_base;
2623 uint32_t source_sel;
2624 if (pkt->count != 2) {
2625 DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n");
2626 return -EINVAL;
2627 }
2628
2629 allowed_reg_base = GDS_APPEND_COUNT_0;
2630 allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START;
2631 allowed_reg_base >>= 2;
2632
2633 areg = idx_value >> 16;
2634 if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) {
2635 dev_warn(p->dev, "forbidden register for append cnt 0x%08x at %d\n",
2636 areg, idx);
2637 return -EINVAL;
2638 }
2639
2640 source_sel = G_PACKET3_SET_APPEND_CNT_SRC_SELECT(idx_value);
2641 if (source_sel == PACKET3_SAC_SRC_SEL_MEM) {
2642 uint64_t offset;
2643 uint32_t swap;
2644 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
2645 if (r) {
2646 DRM_ERROR("bad SET_APPEND_CNT (missing reloc)\n");
2647 return -EINVAL;
2648 }
2649 offset = radeon_get_ib_value(p, idx + 1);
2650 swap = offset & 0x3;
2651 offset &= ~0x3;
2652
2653 offset += ((u64)(radeon_get_ib_value(p, idx + 2) & 0xff)) << 32;
2654
2655 offset += reloc->gpu_offset;
2656 ib[idx+1] = (offset & 0xfffffffc) | swap;
2657 ib[idx+2] = upper_32_bits(offset) & 0xff;
2658 } else {
2659 DRM_ERROR("bad SET_APPEND_CNT (unsupported operation)\n");
2660 return -EINVAL;
2661 }
2662 break;
2663 }
2664 case PACKET3_NOP:
2665 break;
2666 default:
2667 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode);
2668 return -EINVAL;
2669 }
2670 return 0;
2671}
2672
2673int evergreen_cs_parse(struct radeon_cs_parser *p)
2674{
2675 struct radeon_cs_packet pkt;
2676 struct evergreen_cs_track *track;
2677 u32 tmp;
2678 int r;
2679
2680 if (p->track == NULL) {
2681 /* initialize tracker, we are in kms */
2682 track = kzalloc(sizeof(*track), GFP_KERNEL);
2683 if (track == NULL)
2684 return -ENOMEM;
2685 evergreen_cs_track_init(track);
2686 if (p->rdev->family >= CHIP_CAYMAN) {
2687 tmp = p->rdev->config.cayman.tile_config;
2688 track->reg_safe_bm = cayman_reg_safe_bm;
2689 } else {
2690 tmp = p->rdev->config.evergreen.tile_config;
2691 track->reg_safe_bm = evergreen_reg_safe_bm;
2692 }
2693 BUILD_BUG_ON(ARRAY_SIZE(cayman_reg_safe_bm) != REG_SAFE_BM_SIZE);
2694 BUILD_BUG_ON(ARRAY_SIZE(evergreen_reg_safe_bm) != REG_SAFE_BM_SIZE);
2695 switch (tmp & 0xf) {
2696 case 0:
2697 track->npipes = 1;
2698 break;
2699 case 1:
2700 default:
2701 track->npipes = 2;
2702 break;
2703 case 2:
2704 track->npipes = 4;
2705 break;
2706 case 3:
2707 track->npipes = 8;
2708 break;
2709 }
2710
2711 switch ((tmp & 0xf0) >> 4) {
2712 case 0:
2713 track->nbanks = 4;
2714 break;
2715 case 1:
2716 default:
2717 track->nbanks = 8;
2718 break;
2719 case 2:
2720 track->nbanks = 16;
2721 break;
2722 }
2723
2724 switch ((tmp & 0xf00) >> 8) {
2725 case 0:
2726 track->group_size = 256;
2727 break;
2728 case 1:
2729 default:
2730 track->group_size = 512;
2731 break;
2732 }
2733
2734 switch ((tmp & 0xf000) >> 12) {
2735 case 0:
2736 track->row_size = 1;
2737 break;
2738 case 1:
2739 default:
2740 track->row_size = 2;
2741 break;
2742 case 2:
2743 track->row_size = 4;
2744 break;
2745 }
2746
2747 p->track = track;
2748 }
2749 do {
2750 r = radeon_cs_packet_parse(p, &pkt, p->idx);
2751 if (r) {
2752 kfree(p->track);
2753 p->track = NULL;
2754 return r;
2755 }
2756 p->idx += pkt.count + 2;
2757 switch (pkt.type) {
2758 case RADEON_PACKET_TYPE0:
2759 r = evergreen_cs_parse_packet0(p, &pkt);
2760 break;
2761 case RADEON_PACKET_TYPE2:
2762 break;
2763 case RADEON_PACKET_TYPE3:
2764 r = evergreen_packet3_check(p, &pkt);
2765 break;
2766 default:
2767 DRM_ERROR("Unknown packet type %d !\n", pkt.type);
2768 kfree(p->track);
2769 p->track = NULL;
2770 return -EINVAL;
2771 }
2772 if (r) {
2773 kfree(p->track);
2774 p->track = NULL;
2775 return r;
2776 }
2777 } while (p->idx < p->chunk_ib->length_dw);
2778#if 0
2779 for (r = 0; r < p->ib.length_dw; r++) {
2780 pr_info("%05d 0x%08X\n", r, p->ib.ptr[r]);
2781 mdelay(1);
2782 }
2783#endif
2784 kfree(p->track);
2785 p->track = NULL;
2786 return 0;
2787}
2788
2789/**
2790 * evergreen_dma_cs_parse() - parse the DMA IB
2791 * @p: parser structure holding parsing context.
2792 *
2793 * Parses the DMA IB from the CS ioctl and updates
2794 * the GPU addresses based on the reloc information and
2795 * checks for errors. (Evergreen-Cayman)
2796 * Returns 0 for success and an error on failure.
2797 **/
2798int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
2799{
2800 struct radeon_cs_chunk *ib_chunk = p->chunk_ib;
2801 struct radeon_bo_list *src_reloc, *dst_reloc, *dst2_reloc;
2802 u32 header, cmd, count, sub_cmd;
2803 uint32_t *ib = p->ib.ptr;
2804 u32 idx;
2805 u64 src_offset, dst_offset, dst2_offset;
2806 int r;
2807
2808 do {
2809 if (p->idx >= ib_chunk->length_dw) {
2810 DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
2811 p->idx, ib_chunk->length_dw);
2812 return -EINVAL;
2813 }
2814 idx = p->idx;
2815 header = radeon_get_ib_value(p, idx);
2816 cmd = GET_DMA_CMD(header);
2817 count = GET_DMA_COUNT(header);
2818 sub_cmd = GET_DMA_SUB_CMD(header);
2819
2820 switch (cmd) {
2821 case DMA_PACKET_WRITE:
2822 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2823 if (r) {
2824 DRM_ERROR("bad DMA_PACKET_WRITE\n");
2825 return -EINVAL;
2826 }
2827 switch (sub_cmd) {
2828 /* tiled */
2829 case 8:
2830 dst_offset = radeon_get_ib_value(p, idx+1);
2831 dst_offset <<= 8;
2832
2833 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2834 p->idx += count + 7;
2835 break;
2836 /* linear */
2837 case 0:
2838 dst_offset = radeon_get_ib_value(p, idx+1);
2839 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+2) & 0xff)) << 32;
2840
2841 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2842 ib[idx+2] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2843 p->idx += count + 3;
2844 break;
2845 default:
2846 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, header);
2847 return -EINVAL;
2848 }
2849 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2850 dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n",
2851 dst_offset, radeon_bo_size(dst_reloc->robj));
2852 return -EINVAL;
2853 }
2854 break;
2855 case DMA_PACKET_COPY:
2856 r = r600_dma_cs_next_reloc(p, &src_reloc);
2857 if (r) {
2858 DRM_ERROR("bad DMA_PACKET_COPY\n");
2859 return -EINVAL;
2860 }
2861 r = r600_dma_cs_next_reloc(p, &dst_reloc);
2862 if (r) {
2863 DRM_ERROR("bad DMA_PACKET_COPY\n");
2864 return -EINVAL;
2865 }
2866 switch (sub_cmd) {
2867 /* Copy L2L, DW aligned */
2868 case 0x00:
2869 /* L2L, dw */
2870 src_offset = radeon_get_ib_value(p, idx+2);
2871 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2872 dst_offset = radeon_get_ib_value(p, idx+1);
2873 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
2874 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2875 dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n",
2876 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2877 return -EINVAL;
2878 }
2879 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2880 dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n",
2881 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2882 return -EINVAL;
2883 }
2884 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2885 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2886 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2887 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2888 p->idx += 5;
2889 break;
2890 /* Copy L2T/T2L */
2891 case 0x08:
2892 /* detile bit */
2893 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
2894 /* tiled src, linear dst */
2895 src_offset = radeon_get_ib_value(p, idx+1);
2896 src_offset <<= 8;
2897 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
2898
2899 dst_offset = radeon_get_ib_value(p, idx + 7);
2900 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
2901 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2902 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2903 } else {
2904 /* linear src, tiled dst */
2905 src_offset = radeon_get_ib_value(p, idx+7);
2906 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
2907 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2908 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2909
2910 dst_offset = radeon_get_ib_value(p, idx+1);
2911 dst_offset <<= 8;
2912 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
2913 }
2914 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2915 dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n",
2916 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2917 return -EINVAL;
2918 }
2919 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2920 dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n",
2921 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2922 return -EINVAL;
2923 }
2924 p->idx += 9;
2925 break;
2926 /* Copy L2L, byte aligned */
2927 case 0x40:
2928 /* L2L, byte */
2929 src_offset = radeon_get_ib_value(p, idx+2);
2930 src_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2931 dst_offset = radeon_get_ib_value(p, idx+1);
2932 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0xff)) << 32;
2933 if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) {
2934 dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n",
2935 src_offset + count, radeon_bo_size(src_reloc->robj));
2936 return -EINVAL;
2937 }
2938 if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) {
2939 dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n",
2940 dst_offset + count, radeon_bo_size(dst_reloc->robj));
2941 return -EINVAL;
2942 }
2943 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
2944 ib[idx+2] += (u32)(src_reloc->gpu_offset & 0xffffffff);
2945 ib[idx+3] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2946 ib[idx+4] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2947 p->idx += 5;
2948 break;
2949 /* Copy L2L, partial */
2950 case 0x41:
2951 /* L2L, partial */
2952 if (p->family < CHIP_CAYMAN) {
2953 DRM_ERROR("L2L Partial is cayman only !\n");
2954 return -EINVAL;
2955 }
2956 ib[idx+1] += (u32)(src_reloc->gpu_offset & 0xffffffff);
2957 ib[idx+2] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2958 ib[idx+4] += (u32)(dst_reloc->gpu_offset & 0xffffffff);
2959 ib[idx+5] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2960
2961 p->idx += 9;
2962 break;
2963 /* Copy L2L, DW aligned, broadcast */
2964 case 0x44:
2965 /* L2L, dw, broadcast */
2966 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
2967 if (r) {
2968 DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n");
2969 return -EINVAL;
2970 }
2971 dst_offset = radeon_get_ib_value(p, idx+1);
2972 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+4) & 0xff)) << 32;
2973 dst2_offset = radeon_get_ib_value(p, idx+2);
2974 dst2_offset |= ((u64)(radeon_get_ib_value(p, idx+5) & 0xff)) << 32;
2975 src_offset = radeon_get_ib_value(p, idx+3);
2976 src_offset |= ((u64)(radeon_get_ib_value(p, idx+6) & 0xff)) << 32;
2977 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
2978 dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n",
2979 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
2980 return -EINVAL;
2981 }
2982 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
2983 dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n",
2984 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
2985 return -EINVAL;
2986 }
2987 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
2988 dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n",
2989 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
2990 return -EINVAL;
2991 }
2992 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
2993 ib[idx+2] += (u32)(dst2_reloc->gpu_offset & 0xfffffffc);
2994 ib[idx+3] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
2995 ib[idx+4] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
2996 ib[idx+5] += upper_32_bits(dst2_reloc->gpu_offset) & 0xff;
2997 ib[idx+6] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
2998 p->idx += 7;
2999 break;
3000 /* Copy L2T Frame to Field */
3001 case 0x48:
3002 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
3003 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
3004 return -EINVAL;
3005 }
3006 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3007 if (r) {
3008 DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
3009 return -EINVAL;
3010 }
3011 dst_offset = radeon_get_ib_value(p, idx+1);
3012 dst_offset <<= 8;
3013 dst2_offset = radeon_get_ib_value(p, idx+2);
3014 dst2_offset <<= 8;
3015 src_offset = radeon_get_ib_value(p, idx+8);
3016 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
3017 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3018 dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n",
3019 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3020 return -EINVAL;
3021 }
3022 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3023 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
3024 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3025 return -EINVAL;
3026 }
3027 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3028 dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
3029 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3030 return -EINVAL;
3031 }
3032 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3033 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3034 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3035 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3036 p->idx += 10;
3037 break;
3038 /* Copy L2T/T2L, partial */
3039 case 0x49:
3040 /* L2T, T2L partial */
3041 if (p->family < CHIP_CAYMAN) {
3042 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
3043 return -EINVAL;
3044 }
3045 /* detile bit */
3046 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
3047 /* tiled src, linear dst */
3048 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
3049
3050 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3051 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
3052 } else {
3053 /* linear src, tiled dst */
3054 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3055 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3056
3057 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3058 }
3059 p->idx += 12;
3060 break;
3061 /* Copy L2T broadcast */
3062 case 0x4b:
3063 /* L2T, broadcast */
3064 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
3065 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3066 return -EINVAL;
3067 }
3068 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3069 if (r) {
3070 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3071 return -EINVAL;
3072 }
3073 dst_offset = radeon_get_ib_value(p, idx+1);
3074 dst_offset <<= 8;
3075 dst2_offset = radeon_get_ib_value(p, idx+2);
3076 dst2_offset <<= 8;
3077 src_offset = radeon_get_ib_value(p, idx+8);
3078 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
3079 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3080 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
3081 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3082 return -EINVAL;
3083 }
3084 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3085 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
3086 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3087 return -EINVAL;
3088 }
3089 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3090 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
3091 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3092 return -EINVAL;
3093 }
3094 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3095 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3096 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3097 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3098 p->idx += 10;
3099 break;
3100 /* Copy L2T/T2L (tile units) */
3101 case 0x4c:
3102 /* L2T, T2L */
3103 /* detile bit */
3104 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
3105 /* tiled src, linear dst */
3106 src_offset = radeon_get_ib_value(p, idx+1);
3107 src_offset <<= 8;
3108 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
3109
3110 dst_offset = radeon_get_ib_value(p, idx+7);
3111 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
3112 ib[idx+7] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3113 ib[idx+8] += upper_32_bits(dst_reloc->gpu_offset) & 0xff;
3114 } else {
3115 /* linear src, tiled dst */
3116 src_offset = radeon_get_ib_value(p, idx+7);
3117 src_offset |= ((u64)(radeon_get_ib_value(p, idx+8) & 0xff)) << 32;
3118 ib[idx+7] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3119 ib[idx+8] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3120
3121 dst_offset = radeon_get_ib_value(p, idx+1);
3122 dst_offset <<= 8;
3123 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3124 }
3125 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3126 dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n",
3127 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3128 return -EINVAL;
3129 }
3130 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3131 dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n",
3132 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3133 return -EINVAL;
3134 }
3135 p->idx += 9;
3136 break;
3137 /* Copy T2T, partial (tile units) */
3138 case 0x4d:
3139 /* T2T partial */
3140 if (p->family < CHIP_CAYMAN) {
3141 DRM_ERROR("L2T, T2L Partial is cayman only !\n");
3142 return -EINVAL;
3143 }
3144 ib[idx+1] += (u32)(src_reloc->gpu_offset >> 8);
3145 ib[idx+4] += (u32)(dst_reloc->gpu_offset >> 8);
3146 p->idx += 13;
3147 break;
3148 /* Copy L2T broadcast (tile units) */
3149 case 0x4f:
3150 /* L2T, broadcast */
3151 if (radeon_get_ib_value(p, idx + 2) & (1 << 31)) {
3152 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3153 return -EINVAL;
3154 }
3155 r = r600_dma_cs_next_reloc(p, &dst2_reloc);
3156 if (r) {
3157 DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
3158 return -EINVAL;
3159 }
3160 dst_offset = radeon_get_ib_value(p, idx+1);
3161 dst_offset <<= 8;
3162 dst2_offset = radeon_get_ib_value(p, idx+2);
3163 dst2_offset <<= 8;
3164 src_offset = radeon_get_ib_value(p, idx+8);
3165 src_offset |= ((u64)(radeon_get_ib_value(p, idx+9) & 0xff)) << 32;
3166 if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
3167 dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
3168 src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
3169 return -EINVAL;
3170 }
3171 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3172 dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
3173 dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
3174 return -EINVAL;
3175 }
3176 if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
3177 dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
3178 dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
3179 return -EINVAL;
3180 }
3181 ib[idx+1] += (u32)(dst_reloc->gpu_offset >> 8);
3182 ib[idx+2] += (u32)(dst2_reloc->gpu_offset >> 8);
3183 ib[idx+8] += (u32)(src_reloc->gpu_offset & 0xfffffffc);
3184 ib[idx+9] += upper_32_bits(src_reloc->gpu_offset) & 0xff;
3185 p->idx += 10;
3186 break;
3187 default:
3188 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, header);
3189 return -EINVAL;
3190 }
3191 break;
3192 case DMA_PACKET_CONSTANT_FILL:
3193 r = r600_dma_cs_next_reloc(p, &dst_reloc);
3194 if (r) {
3195 DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n");
3196 return -EINVAL;
3197 }
3198 dst_offset = radeon_get_ib_value(p, idx+1);
3199 dst_offset |= ((u64)(radeon_get_ib_value(p, idx+3) & 0x00ff0000)) << 16;
3200 if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
3201 dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n",
3202 dst_offset, radeon_bo_size(dst_reloc->robj));
3203 return -EINVAL;
3204 }
3205 ib[idx+1] += (u32)(dst_reloc->gpu_offset & 0xfffffffc);
3206 ib[idx+3] += (upper_32_bits(dst_reloc->gpu_offset) << 16) & 0x00ff0000;
3207 p->idx += 4;
3208 break;
3209 case DMA_PACKET_NOP:
3210 p->idx += 1;
3211 break;
3212 default:
3213 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3214 return -EINVAL;
3215 }
3216 } while (p->idx < p->chunk_ib->length_dw);
3217#if 0
3218 for (r = 0; r < p->ib->length_dw; r++) {
3219 pr_info("%05d 0x%08X\n", r, p->ib.ptr[r]);
3220 mdelay(1);
3221 }
3222#endif
3223 return 0;
3224}
3225
3226/* vm parser */
3227static bool evergreen_vm_reg_valid(u32 reg)
3228{
3229 /* context regs are fine */
3230 if (reg >= 0x28000)
3231 return true;
3232
3233 /* check config regs */
3234 switch (reg) {
3235 case WAIT_UNTIL:
3236 case GRBM_GFX_INDEX:
3237 case CP_STRMOUT_CNTL:
3238 case CP_COHER_CNTL:
3239 case CP_COHER_SIZE:
3240 case VGT_VTX_VECT_EJECT_REG:
3241 case VGT_CACHE_INVALIDATION:
3242 case VGT_GS_VERTEX_REUSE:
3243 case VGT_PRIMITIVE_TYPE:
3244 case VGT_INDEX_TYPE:
3245 case VGT_NUM_INDICES:
3246 case VGT_NUM_INSTANCES:
3247 case VGT_COMPUTE_DIM_X:
3248 case VGT_COMPUTE_DIM_Y:
3249 case VGT_COMPUTE_DIM_Z:
3250 case VGT_COMPUTE_START_X:
3251 case VGT_COMPUTE_START_Y:
3252 case VGT_COMPUTE_START_Z:
3253 case VGT_COMPUTE_INDEX:
3254 case VGT_COMPUTE_THREAD_GROUP_SIZE:
3255 case VGT_HS_OFFCHIP_PARAM:
3256 case PA_CL_ENHANCE:
3257 case PA_SU_LINE_STIPPLE_VALUE:
3258 case PA_SC_LINE_STIPPLE_STATE:
3259 case PA_SC_ENHANCE:
3260 case SQ_DYN_GPR_CNTL_PS_FLUSH_REQ:
3261 case SQ_DYN_GPR_SIMD_LOCK_EN:
3262 case SQ_CONFIG:
3263 case SQ_GPR_RESOURCE_MGMT_1:
3264 case SQ_GLOBAL_GPR_RESOURCE_MGMT_1:
3265 case SQ_GLOBAL_GPR_RESOURCE_MGMT_2:
3266 case SQ_CONST_MEM_BASE:
3267 case SQ_STATIC_THREAD_MGMT_1:
3268 case SQ_STATIC_THREAD_MGMT_2:
3269 case SQ_STATIC_THREAD_MGMT_3:
3270 case SPI_CONFIG_CNTL:
3271 case SPI_CONFIG_CNTL_1:
3272 case TA_CNTL_AUX:
3273 case DB_DEBUG:
3274 case DB_DEBUG2:
3275 case DB_DEBUG3:
3276 case DB_DEBUG4:
3277 case DB_WATERMARKS:
3278 case TD_PS_BORDER_COLOR_INDEX:
3279 case TD_PS_BORDER_COLOR_RED:
3280 case TD_PS_BORDER_COLOR_GREEN:
3281 case TD_PS_BORDER_COLOR_BLUE:
3282 case TD_PS_BORDER_COLOR_ALPHA:
3283 case TD_VS_BORDER_COLOR_INDEX:
3284 case TD_VS_BORDER_COLOR_RED:
3285 case TD_VS_BORDER_COLOR_GREEN:
3286 case TD_VS_BORDER_COLOR_BLUE:
3287 case TD_VS_BORDER_COLOR_ALPHA:
3288 case TD_GS_BORDER_COLOR_INDEX:
3289 case TD_GS_BORDER_COLOR_RED:
3290 case TD_GS_BORDER_COLOR_GREEN:
3291 case TD_GS_BORDER_COLOR_BLUE:
3292 case TD_GS_BORDER_COLOR_ALPHA:
3293 case TD_HS_BORDER_COLOR_INDEX:
3294 case TD_HS_BORDER_COLOR_RED:
3295 case TD_HS_BORDER_COLOR_GREEN:
3296 case TD_HS_BORDER_COLOR_BLUE:
3297 case TD_HS_BORDER_COLOR_ALPHA:
3298 case TD_LS_BORDER_COLOR_INDEX:
3299 case TD_LS_BORDER_COLOR_RED:
3300 case TD_LS_BORDER_COLOR_GREEN:
3301 case TD_LS_BORDER_COLOR_BLUE:
3302 case TD_LS_BORDER_COLOR_ALPHA:
3303 case TD_CS_BORDER_COLOR_INDEX:
3304 case TD_CS_BORDER_COLOR_RED:
3305 case TD_CS_BORDER_COLOR_GREEN:
3306 case TD_CS_BORDER_COLOR_BLUE:
3307 case TD_CS_BORDER_COLOR_ALPHA:
3308 case SQ_ESGS_RING_SIZE:
3309 case SQ_GSVS_RING_SIZE:
3310 case SQ_ESTMP_RING_SIZE:
3311 case SQ_GSTMP_RING_SIZE:
3312 case SQ_HSTMP_RING_SIZE:
3313 case SQ_LSTMP_RING_SIZE:
3314 case SQ_PSTMP_RING_SIZE:
3315 case SQ_VSTMP_RING_SIZE:
3316 case SQ_ESGS_RING_ITEMSIZE:
3317 case SQ_ESTMP_RING_ITEMSIZE:
3318 case SQ_GSTMP_RING_ITEMSIZE:
3319 case SQ_GSVS_RING_ITEMSIZE:
3320 case SQ_GS_VERT_ITEMSIZE:
3321 case SQ_GS_VERT_ITEMSIZE_1:
3322 case SQ_GS_VERT_ITEMSIZE_2:
3323 case SQ_GS_VERT_ITEMSIZE_3:
3324 case SQ_GSVS_RING_OFFSET_1:
3325 case SQ_GSVS_RING_OFFSET_2:
3326 case SQ_GSVS_RING_OFFSET_3:
3327 case SQ_HSTMP_RING_ITEMSIZE:
3328 case SQ_LSTMP_RING_ITEMSIZE:
3329 case SQ_PSTMP_RING_ITEMSIZE:
3330 case SQ_VSTMP_RING_ITEMSIZE:
3331 case VGT_TF_RING_SIZE:
3332 case SQ_ESGS_RING_BASE:
3333 case SQ_GSVS_RING_BASE:
3334 case SQ_ESTMP_RING_BASE:
3335 case SQ_GSTMP_RING_BASE:
3336 case SQ_HSTMP_RING_BASE:
3337 case SQ_LSTMP_RING_BASE:
3338 case SQ_PSTMP_RING_BASE:
3339 case SQ_VSTMP_RING_BASE:
3340 case CAYMAN_VGT_OFFCHIP_LDS_BASE:
3341 case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS:
3342 return true;
3343 default:
3344 DRM_ERROR("Invalid register 0x%x in CS\n", reg);
3345 return false;
3346 }
3347}
3348
3349static int evergreen_vm_packet3_check(struct radeon_device *rdev,
3350 u32 *ib, struct radeon_cs_packet *pkt)
3351{
3352 u32 idx = pkt->idx + 1;
3353 u32 idx_value = ib[idx];
3354 u32 start_reg, end_reg, reg, i;
3355 u32 command, info;
3356
3357 switch (pkt->opcode) {
3358 case PACKET3_NOP:
3359 break;
3360 case PACKET3_SET_BASE:
3361 if (idx_value != 1) {
3362 DRM_ERROR("bad SET_BASE");
3363 return -EINVAL;
3364 }
3365 break;
3366 case PACKET3_CLEAR_STATE:
3367 case PACKET3_INDEX_BUFFER_SIZE:
3368 case PACKET3_DISPATCH_DIRECT:
3369 case PACKET3_DISPATCH_INDIRECT:
3370 case PACKET3_MODE_CONTROL:
3371 case PACKET3_SET_PREDICATION:
3372 case PACKET3_COND_EXEC:
3373 case PACKET3_PRED_EXEC:
3374 case PACKET3_DRAW_INDIRECT:
3375 case PACKET3_DRAW_INDEX_INDIRECT:
3376 case PACKET3_INDEX_BASE:
3377 case PACKET3_DRAW_INDEX_2:
3378 case PACKET3_CONTEXT_CONTROL:
3379 case PACKET3_DRAW_INDEX_OFFSET:
3380 case PACKET3_INDEX_TYPE:
3381 case PACKET3_DRAW_INDEX:
3382 case PACKET3_DRAW_INDEX_AUTO:
3383 case PACKET3_DRAW_INDEX_IMMD:
3384 case PACKET3_NUM_INSTANCES:
3385 case PACKET3_DRAW_INDEX_MULTI_AUTO:
3386 case PACKET3_STRMOUT_BUFFER_UPDATE:
3387 case PACKET3_DRAW_INDEX_OFFSET_2:
3388 case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
3389 case PACKET3_MPEG_INDEX:
3390 case PACKET3_WAIT_REG_MEM:
3391 case PACKET3_MEM_WRITE:
3392 case PACKET3_PFP_SYNC_ME:
3393 case PACKET3_SURFACE_SYNC:
3394 case PACKET3_EVENT_WRITE:
3395 case PACKET3_EVENT_WRITE_EOP:
3396 case PACKET3_EVENT_WRITE_EOS:
3397 case PACKET3_SET_CONTEXT_REG:
3398 case PACKET3_SET_BOOL_CONST:
3399 case PACKET3_SET_LOOP_CONST:
3400 case PACKET3_SET_RESOURCE:
3401 case PACKET3_SET_SAMPLER:
3402 case PACKET3_SET_CTL_CONST:
3403 case PACKET3_SET_RESOURCE_OFFSET:
3404 case PACKET3_SET_CONTEXT_REG_INDIRECT:
3405 case PACKET3_SET_RESOURCE_INDIRECT:
3406 case CAYMAN_PACKET3_DEALLOC_STATE:
3407 break;
3408 case PACKET3_COND_WRITE:
3409 if (idx_value & 0x100) {
3410 reg = ib[idx + 5] * 4;
3411 if (!evergreen_vm_reg_valid(reg))
3412 return -EINVAL;
3413 }
3414 break;
3415 case PACKET3_COPY_DW:
3416 if (idx_value & 0x2) {
3417 reg = ib[idx + 3] * 4;
3418 if (!evergreen_vm_reg_valid(reg))
3419 return -EINVAL;
3420 }
3421 break;
3422 case PACKET3_SET_CONFIG_REG:
3423 start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
3424 end_reg = 4 * pkt->count + start_reg - 4;
3425 if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
3426 (start_reg >= PACKET3_SET_CONFIG_REG_END) ||
3427 (end_reg >= PACKET3_SET_CONFIG_REG_END)) {
3428 DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
3429 return -EINVAL;
3430 }
3431 for (i = 0; i < pkt->count; i++) {
3432 reg = start_reg + (4 * i);
3433 if (!evergreen_vm_reg_valid(reg))
3434 return -EINVAL;
3435 }
3436 break;
3437 case PACKET3_CP_DMA:
3438 command = ib[idx + 4];
3439 info = ib[idx + 1];
3440 if ((((info & 0x60000000) >> 29) != 0) || /* src = GDS or DATA */
3441 (((info & 0x00300000) >> 20) != 0) || /* dst = GDS */
3442 ((((info & 0x00300000) >> 20) == 0) &&
3443 (command & PACKET3_CP_DMA_CMD_DAS)) || /* dst = register */
3444 ((((info & 0x60000000) >> 29) == 0) &&
3445 (command & PACKET3_CP_DMA_CMD_SAS))) { /* src = register */
3446 /* non mem to mem copies requires dw aligned count */
3447 if ((command & 0x1fffff) % 4) {
3448 DRM_ERROR("CP DMA command requires dw count alignment\n");
3449 return -EINVAL;
3450 }
3451 }
3452 if (command & PACKET3_CP_DMA_CMD_SAS) {
3453 /* src address space is register */
3454 if (((info & 0x60000000) >> 29) == 0) {
3455 start_reg = idx_value << 2;
3456 if (command & PACKET3_CP_DMA_CMD_SAIC) {
3457 reg = start_reg;
3458 if (!evergreen_vm_reg_valid(reg)) {
3459 DRM_ERROR("CP DMA Bad SRC register\n");
3460 return -EINVAL;
3461 }
3462 } else {
3463 for (i = 0; i < (command & 0x1fffff); i++) {
3464 reg = start_reg + (4 * i);
3465 if (!evergreen_vm_reg_valid(reg)) {
3466 DRM_ERROR("CP DMA Bad SRC register\n");
3467 return -EINVAL;
3468 }
3469 }
3470 }
3471 }
3472 }
3473 if (command & PACKET3_CP_DMA_CMD_DAS) {
3474 /* dst address space is register */
3475 if (((info & 0x00300000) >> 20) == 0) {
3476 start_reg = ib[idx + 2];
3477 if (command & PACKET3_CP_DMA_CMD_DAIC) {
3478 reg = start_reg;
3479 if (!evergreen_vm_reg_valid(reg)) {
3480 DRM_ERROR("CP DMA Bad DST register\n");
3481 return -EINVAL;
3482 }
3483 } else {
3484 for (i = 0; i < (command & 0x1fffff); i++) {
3485 reg = start_reg + (4 * i);
3486 if (!evergreen_vm_reg_valid(reg)) {
3487 DRM_ERROR("CP DMA Bad DST register\n");
3488 return -EINVAL;
3489 }
3490 }
3491 }
3492 }
3493 }
3494 break;
3495 case PACKET3_SET_APPEND_CNT: {
3496 uint32_t areg;
3497 uint32_t allowed_reg_base;
3498
3499 if (pkt->count != 2) {
3500 DRM_ERROR("bad SET_APPEND_CNT (invalid count)\n");
3501 return -EINVAL;
3502 }
3503
3504 allowed_reg_base = GDS_APPEND_COUNT_0;
3505 allowed_reg_base -= PACKET3_SET_CONTEXT_REG_START;
3506 allowed_reg_base >>= 2;
3507
3508 areg = idx_value >> 16;
3509 if (areg < allowed_reg_base || areg > (allowed_reg_base + 11)) {
3510 DRM_ERROR("forbidden register for append cnt 0x%08x at %d\n",
3511 areg, idx);
3512 return -EINVAL;
3513 }
3514 break;
3515 }
3516 default:
3517 return -EINVAL;
3518 }
3519 return 0;
3520}
3521
3522int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3523{
3524 int ret = 0;
3525 u32 idx = 0;
3526 struct radeon_cs_packet pkt;
3527
3528 do {
3529 pkt.idx = idx;
3530 pkt.type = RADEON_CP_PACKET_GET_TYPE(ib->ptr[idx]);
3531 pkt.count = RADEON_CP_PACKET_GET_COUNT(ib->ptr[idx]);
3532 pkt.one_reg_wr = 0;
3533 switch (pkt.type) {
3534 case RADEON_PACKET_TYPE0:
3535 dev_err(rdev->dev, "Packet0 not allowed!\n");
3536 ret = -EINVAL;
3537 break;
3538 case RADEON_PACKET_TYPE2:
3539 idx += 1;
3540 break;
3541 case RADEON_PACKET_TYPE3:
3542 pkt.opcode = RADEON_CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
3543 ret = evergreen_vm_packet3_check(rdev, ib->ptr, &pkt);
3544 idx += pkt.count + 2;
3545 break;
3546 default:
3547 dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
3548 ret = -EINVAL;
3549 break;
3550 }
3551 if (ret)
3552 break;
3553 } while (idx < ib->length_dw);
3554
3555 return ret;
3556}
3557
3558/**
3559 * evergreen_dma_ib_parse() - parse the DMA IB for VM
3560 * @rdev: radeon_device pointer
3561 * @ib: radeon_ib pointer
3562 *
3563 * Parses the DMA IB from the VM CS ioctl
3564 * checks for errors. (Cayman-SI)
3565 * Returns 0 for success and an error on failure.
3566 **/
3567int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
3568{
3569 u32 idx = 0;
3570 u32 header, cmd, count, sub_cmd;
3571
3572 do {
3573 header = ib->ptr[idx];
3574 cmd = GET_DMA_CMD(header);
3575 count = GET_DMA_COUNT(header);
3576 sub_cmd = GET_DMA_SUB_CMD(header);
3577
3578 switch (cmd) {
3579 case DMA_PACKET_WRITE:
3580 switch (sub_cmd) {
3581 /* tiled */
3582 case 8:
3583 idx += count + 7;
3584 break;
3585 /* linear */
3586 case 0:
3587 idx += count + 3;
3588 break;
3589 default:
3590 DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]);
3591 return -EINVAL;
3592 }
3593 break;
3594 case DMA_PACKET_COPY:
3595 switch (sub_cmd) {
3596 /* Copy L2L, DW aligned */
3597 case 0x00:
3598 idx += 5;
3599 break;
3600 /* Copy L2T/T2L */
3601 case 0x08:
3602 idx += 9;
3603 break;
3604 /* Copy L2L, byte aligned */
3605 case 0x40:
3606 idx += 5;
3607 break;
3608 /* Copy L2L, partial */
3609 case 0x41:
3610 idx += 9;
3611 break;
3612 /* Copy L2L, DW aligned, broadcast */
3613 case 0x44:
3614 idx += 7;
3615 break;
3616 /* Copy L2T Frame to Field */
3617 case 0x48:
3618 idx += 10;
3619 break;
3620 /* Copy L2T/T2L, partial */
3621 case 0x49:
3622 idx += 12;
3623 break;
3624 /* Copy L2T broadcast */
3625 case 0x4b:
3626 idx += 10;
3627 break;
3628 /* Copy L2T/T2L (tile units) */
3629 case 0x4c:
3630 idx += 9;
3631 break;
3632 /* Copy T2T, partial (tile units) */
3633 case 0x4d:
3634 idx += 13;
3635 break;
3636 /* Copy L2T broadcast (tile units) */
3637 case 0x4f:
3638 idx += 10;
3639 break;
3640 default:
3641 DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]);
3642 return -EINVAL;
3643 }
3644 break;
3645 case DMA_PACKET_CONSTANT_FILL:
3646 idx += 4;
3647 break;
3648 case DMA_PACKET_NOP:
3649 idx += 1;
3650 break;
3651 default:
3652 DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
3653 return -EINVAL;
3654 }
3655 } while (idx < ib->length_dw);
3656
3657 return 0;
3658}