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drm/radeon: Drop inlines from evergreen_cs.c / r600_cs.c
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / gpu / drm / radeon / evergreen_cs.c
blob35dce993c8f82451a44d9b67da3ffbefbbf26d37
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
34 static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p,
35 struct radeon_cs_reloc **cs_reloc);
36
37 struct 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
80 static 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
125 static int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
126 {
127 /* XXX fill in */
128 return 0;
129 }
130
131 static 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 **/
153 int 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 **/
203 static 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 **/
245 static 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 */
274 static 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
366 static 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
389 static 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 */
417 static 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 */
993 static 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
1001 static 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
1441 int 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
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree