1 /*
2 * Copyright © 2007-2011 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 * Eric Anholt <eric@anholt.net>
25 * Chris Wilson <chris@chris-wilson.co.uk>
26 *
27 */
28
29 #ifdef HAVE_CONFIG_H
30 #include "config.h"
31 #endif
32
33 #include <sys/mman.h>
34 #include <assert.h>
35
36 #include "sna.h"
37
38 #include "gen2_render.h"
39
40 #include "kgem_debug.h"
41
42 static struct state {
43 int vertex_format;
44 } state;
45
int_as_float(uint32_t dw)46 static inline float int_as_float(uint32_t dw)
47 {
48 union {
49 float f;
50 uint32_t dw;
51 } u;
52 u.dw = dw;
53 return u.f;
54 }
55
56 static int
decode_3d_primitive(struct kgem * kgem,uint32_t offset)57 decode_3d_primitive(struct kgem *kgem, uint32_t offset)
58 {
59 uint32_t *data = kgem->batch + offset;
60 char immediate = (data[0] & (1 << 23)) == 0;
61 unsigned int len;
62 const char *primtype;
63
64 switch ((data[0] >> 18) & 0xf) {
65 case 0x0: primtype = "TRILIST"; break;
66 case 0x1: primtype = "TRISTRIP"; break;
67 case 0x2: primtype = "TRISTRIP_REVERSE"; break;
68 case 0x3: primtype = "TRIFAN"; break;
69 case 0x4: primtype = "POLYGON"; break;
70 case 0x5: primtype = "LINELIST"; break;
71 case 0x6: primtype = "LINESTRIP"; break;
72 case 0x7: primtype = "RECTLIST"; break;
73 case 0x8: primtype = "POINTLIST"; break;
74 case 0x9: primtype = "DIB"; break;
75 case 0xa: primtype = "CLEAR_RECT"; break;
76 default: primtype = "unknown"; break;
77 }
78
79 /* XXX: 3DPRIM_DIB not supported */
80 if (immediate) {
81 len = (data[0] & 0x0003ffff) + 2;
82 kgem_debug_print(data, offset, 0, "3DPRIMITIVE inline %s\n", primtype);
83 #if 0
84 if (!saved_s2_set || !saved_s4_set) {
85 fprintf(out, "unknown vertex format\n");
86 for (i = 1; i < len; i++) {
87 kgem_debug_print(data, offset, i,
88 " vertex data (%f float)\n",
89 int_as_float(data[i]));
90 }
91 } else {
92 unsigned int vertex = 0;
93 for (i = 1; i < len;) {
94 unsigned int tc;
95
96 #define VERTEX_OUT(fmt, ...) do { \
97 if (i < len) \
98 kgem_debug_print(data, offset, i, " V%d."fmt"\n", vertex, __VA_ARGS__); \
99 else \
100 fprintf(out, " missing data in V%d\n", vertex); \
101 i++; \
102 } while (0)
103
104 VERTEX_OUT("X = %f", int_as_float(data[i]));
105 VERTEX_OUT("Y = %f", int_as_float(data[i]));
106 switch (saved_s4 >> 6 & 0x7) {
107 case 0x1:
108 VERTEX_OUT("Z = %f", int_as_float(data[i]));
109 break;
110 case 0x2:
111 VERTEX_OUT("Z = %f", int_as_float(data[i]));
112 VERTEX_OUT("W = %f", int_as_float(data[i]));
113 break;
114 case 0x3:
115 break;
116 case 0x4:
117 VERTEX_OUT("W = %f", int_as_float(data[i]));
118 break;
119 default:
120 fprintf(out, "bad S4 position mask\n");
121 }
122
123 if (saved_s4 & (1 << 10)) {
124 VERTEX_OUT("color = (A=0x%02x, R=0x%02x, G=0x%02x, "
125 "B=0x%02x)",
126 data[i] >> 24,
127 (data[i] >> 16) & 0xff,
128 (data[i] >> 8) & 0xff,
129 data[i] & 0xff);
130 }
131 if (saved_s4 & (1 << 11)) {
132 VERTEX_OUT("spec = (A=0x%02x, R=0x%02x, G=0x%02x, "
133 "B=0x%02x)",
134 data[i] >> 24,
135 (data[i] >> 16) & 0xff,
136 (data[i] >> 8) & 0xff,
137 data[i] & 0xff);
138 }
139 if (saved_s4 & (1 << 12))
140 VERTEX_OUT("width = 0x%08x)", data[i]);
141
142 for (tc = 0; tc <= 7; tc++) {
143 switch ((saved_s2 >> (tc * 4)) & 0xf) {
144 case 0x0:
145 VERTEX_OUT("T%d.X = %f", tc, int_as_float(data[i]));
146 VERTEX_OUT("T%d.Y = %f", tc, int_as_float(data[i]));
147 break;
148 case 0x1:
149 VERTEX_OUT("T%d.X = %f", tc, int_as_float(data[i]));
150 VERTEX_OUT("T%d.Y = %f", tc, int_as_float(data[i]));
151 VERTEX_OUT("T%d.Z = %f", tc, int_as_float(data[i]));
152 break;
153 case 0x2:
154 VERTEX_OUT("T%d.X = %f", tc, int_as_float(data[i]));
155 VERTEX_OUT("T%d.Y = %f", tc, int_as_float(data[i]));
156 VERTEX_OUT("T%d.Z = %f", tc, int_as_float(data[i]));
157 VERTEX_OUT("T%d.W = %f", tc, int_as_float(data[i]));
158 break;
159 case 0x3:
160 VERTEX_OUT("T%d.X = %f", tc, int_as_float(data[i]));
161 break;
162 case 0x4:
163 VERTEX_OUT("T%d.XY = 0x%08x half-float", tc, data[i]);
164 break;
165 case 0x5:
166 VERTEX_OUT("T%d.XY = 0x%08x half-float", tc, data[i]);
167 VERTEX_OUT("T%d.ZW = 0x%08x half-float", tc, data[i]);
168 break;
169 case 0xf:
170 break;
171 default:
172 fprintf(out, "bad S2.T%d format\n", tc);
173 }
174 }
175 vertex++;
176 }
177 }
178 #endif
179 } else {
180 /* indirect vertices */
181 len = data[0] & 0x0000ffff; /* index count */
182 #if 0
183 if (data[0] & (1 << 17)) {
184 /* random vertex access */
185 kgem_debug_print(data, offset, 0,
186 "3DPRIMITIVE random indirect %s (%d)\n", primtype, len);
187 if (len == 0) {
188 /* vertex indices continue until 0xffff is found */
189 for (i = 1; i < count; i++) {
190 if ((data[i] & 0xffff) == 0xffff) {
191 kgem_debug_print(data, offset, i,
192 " indices: (terminator)\n");
193 ret = i;
194 goto out;
195 } else if ((data[i] >> 16) == 0xffff) {
196 kgem_debug_print(data, offset, i,
197 " indices: 0x%04x, (terminator)\n",
198 data[i] & 0xffff);
199 ret = i;
200 goto out;
201 } else {
202 kgem_debug_print(data, offset, i,
203 " indices: 0x%04x, 0x%04x\n",
204 data[i] & 0xffff, data[i] >> 16);
205 }
206 }
207 fprintf(out,
208 "3DPRIMITIVE: no terminator found in index buffer\n");
209 ret = count;
210 goto out;
211 } else {
212 /* fixed size vertex index buffer */
213 for (j = 1, i = 0; i < len; i += 2, j++) {
214 if (i * 2 == len - 1) {
215 kgem_debug_print(data, offset, j,
216 " indices: 0x%04x\n",
217 data[j] & 0xffff);
218 } else {
219 kgem_debug_print(data, offset, j,
220 " indices: 0x%04x, 0x%04x\n",
221 data[j] & 0xffff, data[j] >> 16);
222 }
223 }
224 }
225 ret = (len + 1) / 2 + 1;
226 goto out;
227 } else {
228 /* sequential vertex access */
229 kgem_debug_print(data, offset, 0,
230 "3DPRIMITIVE sequential indirect %s, %d starting from "
231 "%d\n", primtype, len, data[1] & 0xffff);
232 kgem_debug_print(data, offset, 1, " start\n");
233 ret = 2;
234 goto out;
235 }
236 #endif
237 }
238
239 return len;
240 }
241
242 static int
decode_3d_1d(struct kgem * kgem,uint32_t offset)243 decode_3d_1d(struct kgem *kgem, uint32_t offset)
244 {
245 uint32_t *data = kgem->batch + offset;
246 unsigned int len, i, idx, word, map;
247 const char *format, *zformat, *type;
248 uint32_t opcode;
249
250 static const struct {
251 uint32_t opcode;
252 int min_len;
253 int max_len;
254 const char *name;
255 } opcodes_3d_1d[] = {
256 { 0x86, 4, 4, "3DSTATE_CHROMA_KEY" },
257 { 0x88, 2, 2, "3DSTATE_CONSTANT_BLEND_COLOR" },
258 { 0x99, 2, 2, "3DSTATE_DEFAULT_DIFFUSE" },
259 { 0x9a, 2, 2, "3DSTATE_DEFAULT_SPECULAR" },
260 { 0x98, 2, 2, "3DSTATE_DEFAULT_Z" },
261 { 0x97, 2, 2, "3DSTATE_DEPTH_OFFSET_SCALE" },
262 { 0x9d, 65, 65, "3DSTATE_FILTER_COEFFICIENTS_4X4" },
263 { 0x9e, 4, 4, "3DSTATE_MONO_FILTER" },
264 { 0x89, 4, 4, "3DSTATE_FOG_MODE" },
265 { 0x8f, 2, 16, "3DSTATE_MAP_PALLETE_LOAD_32" },
266 { 0x83, 2, 2, "3DSTATE_SPAN_STIPPLE" },
267 { 0x8c, 2, 2, "3DSTATE_MAP_COORD_TRANSFORM" },
268 { 0x8b, 2, 2, "3DSTATE_MAP_VERTEX_TRANSFORM" },
269 { 0x8d, 3, 3, "3DSTATE_W_STATE" },
270 { 0x01, 2, 2, "3DSTATE_COLOR_FACTOR" },
271 { 0x02, 2, 2, "3DSTATE_MAP_COORD_SETBIND" },
272 }, *opcode_3d_1d;
273
274 opcode = (data[0] & 0x00ff0000) >> 16;
275
276 switch (opcode) {
277 case 0x07:
278 /* This instruction is unusual. A 0 length means just 1 DWORD instead of
279 * 2. The 0 length is specified in one place to be unsupported, but
280 * stated to be required in another, and 0 length LOAD_INDIRECTs appear
281 * to cause no harm at least.
282 */
283 kgem_debug_print(data, offset, 0, "3DSTATE_LOAD_INDIRECT\n");
284 len = (data[0] & 0x000000ff) + 1;
285 i = 1;
286 if (data[0] & (0x01 << 8)) {
287 kgem_debug_print(data, offset, i++, "SIS.0\n");
288 kgem_debug_print(data, offset, i++, "SIS.1\n");
289 }
290 if (data[0] & (0x02 << 8)) {
291 kgem_debug_print(data, offset, i++, "DIS.0\n");
292 }
293 if (data[0] & (0x04 << 8)) {
294 kgem_debug_print(data, offset, i++, "SSB.0\n");
295 kgem_debug_print(data, offset, i++, "SSB.1\n");
296 }
297 if (data[0] & (0x08 << 8)) {
298 kgem_debug_print(data, offset, i++, "MSB.0\n");
299 kgem_debug_print(data, offset, i++, "MSB.1\n");
300 }
301 if (data[0] & (0x10 << 8)) {
302 kgem_debug_print(data, offset, i++, "PSP.0\n");
303 kgem_debug_print(data, offset, i++, "PSP.1\n");
304 }
305 if (data[0] & (0x20 << 8)) {
306 kgem_debug_print(data, offset, i++, "PSC.0\n");
307 kgem_debug_print(data, offset, i++, "PSC.1\n");
308 }
309 assert(len == i);
310 return len;
311 case 0x04:
312 kgem_debug_print(data, offset, 0, "3DSTATE_LOAD_STATE_IMMEDIATE_1\n");
313 len = (data[0] & 0x0000000f) + 2;
314 i = 1;
315 for (word = 0; word <= 8; word++) {
316 if (data[0] & (1 << (4 + word))) {
317 kgem_debug_print(data, offset, i, "S%d: 0x%08x\n", i, data[i]);
318 i++;
319 }
320 }
321 assert (len ==i);
322 return len;
323 case 0x03:
324 kgem_debug_print(data, offset, 0, "3DSTATE_LOAD_STATE_IMMEDIATE_2\n");
325 len = (data[0] & 0x0000000f) + 2;
326 i = 1;
327 for (word = 6; word <= 14; word++) {
328 if (data[0] & (1 << word)) {
329 if (word == 6)
330 kgem_debug_print(data, offset, i++, "TBCF\n");
331 else if (word >= 7 && word <= 10) {
332 kgem_debug_print(data, offset, i++, "TB%dC\n", word - 7);
333 kgem_debug_print(data, offset, i++, "TB%dA\n", word - 7);
334 } else if (word >= 11 && word <= 14) {
335 kgem_debug_print(data, offset, i, "TM%dS0: offset=0x%08x, %s\n",
336 word - 11,
337 data[i]&0xfffffffe,
338 data[i]&1?"use fence":"");
339 i++;
340 kgem_debug_print(data, offset, i, "TM%dS1: height=%i, width=%i, %s\n",
341 word - 11,
342 data[i]>>21, (data[i]>>10)&0x3ff,
343 data[i]&2?(data[i]&1?"y-tiled":"x-tiled"):"");
344 i++;
345 kgem_debug_print(data, offset, i, "TM%dS2: pitch=%i, \n",
346 word - 11,
347 ((data[i]>>21) + 1)*4);
348 i++;
349 kgem_debug_print(data, offset, i++, "TM%dS3\n", word - 11);
350 kgem_debug_print(data, offset, i++, "TM%dS4: dflt color\n", word - 11);
351 }
352 }
353 }
354 assert (len == i);
355 return len;
356 case 0x00:
357 kgem_debug_print(data, offset, 0, "3DSTATE_MAP_STATE\n");
358 len = (data[0] & 0x0000003f) + 2;
359 kgem_debug_print(data, offset, 1, "mask\n");
360
361 i = 2;
362 for (map = 0; map <= 15; map++) {
363 if (data[1] & (1 << map)) {
364 int width, height, pitch, dword;
365 const char *tiling;
366
367 dword = data[i];
368 kgem_debug_print(data, offset, i++, "map %d MS2 %s%s%s\n", map,
369 dword&(1<<31)?"untrusted surface, ":"",
370 dword&(1<<1)?"vertical line stride enable, ":"",
371 dword&(1<<0)?"vertical ofs enable, ":"");
372
373 dword = data[i];
374 width = ((dword >> 10) & ((1 << 11) - 1))+1;
375 height = ((dword >> 21) & ((1 << 11) - 1))+1;
376
377 tiling = "none";
378 if (dword & (1 << 2))
379 tiling = "fenced";
380 else if (dword & (1 << 1))
381 tiling = dword & (1 << 0) ? "Y" : "X";
382 type = " BAD";
383 format = "BAD";
384 switch ((dword>>7) & 0x7) {
385 case 1:
386 type = "8b";
387 switch ((dword>>3) & 0xf) {
388 case 0: format = "I"; break;
389 case 1: format = "L"; break;
390 case 2: format = "A"; break;
391 case 3: format = " mono"; break; }
392 break;
393 case 2:
394 type = "16b";
395 switch ((dword>>3) & 0xf) {
396 case 0: format = " rgb565"; break;
397 case 1: format = " argb1555"; break;
398 case 2: format = " argb4444"; break;
399 case 5: format = " ay88"; break;
400 case 6: format = " bump655"; break;
401 case 7: format = "I"; break;
402 case 8: format = "L"; break;
403 case 9: format = "A"; break; }
404 break;
405 case 3:
406 type = "32b";
407 switch ((dword>>3) & 0xf) {
408 case 0: format = " argb8888"; break;
409 case 1: format = " abgr8888"; break;
410 case 2: format = " xrgb8888"; break;
411 case 3: format = " xbgr8888"; break;
412 case 4: format = " qwvu8888"; break;
413 case 5: format = " axvu8888"; break;
414 case 6: format = " lxvu8888"; break;
415 case 7: format = " xlvu8888"; break;
416 case 8: format = " argb2101010"; break;
417 case 9: format = " abgr2101010"; break;
418 case 10: format = " awvu2101010"; break;
419 case 11: format = " gr1616"; break;
420 case 12: format = " vu1616"; break;
421 case 13: format = " xI824"; break;
422 case 14: format = " xA824"; break;
423 case 15: format = " xL824"; break; }
424 break;
425 case 5:
426 type = "422";
427 switch ((dword>>3) & 0xf) {
428 case 0: format = " yuv_swapy"; break;
429 case 1: format = " yuv"; break;
430 case 2: format = " yuv_swapuv"; break;
431 case 3: format = " yuv_swapuvy"; break; }
432 break;
433 case 6:
434 type = "compressed";
435 switch ((dword>>3) & 0x7) {
436 case 0: format = " dxt1"; break;
437 case 1: format = " dxt2_3"; break;
438 case 2: format = " dxt4_5"; break;
439 case 3: format = " fxt1"; break;
440 case 4: format = " dxt1_rb"; break; }
441 break;
442 case 7:
443 type = "4b indexed";
444 switch ((dword>>3) & 0xf) {
445 case 7: format = " argb8888"; break; }
446 break;
447 }
448 dword = data[i];
449 kgem_debug_print(data, offset, i++, "map %d MS3 [width=%d, height=%d, format=%s%s, tiling=%s%s]\n",
450 map, width, height, type, format, tiling,
451 dword&(1<<9)?" palette select":"");
452
453 dword = data[i];
454 pitch = 4*(((dword >> 21) & ((1 << 11) - 1))+1);
455 kgem_debug_print(data, offset, i++, "map %d MS4 [pitch=%d, max_lod=%i, vol_depth=%i, cube_face_ena=%x, %s]\n",
456 map, pitch,
457 (dword>>9)&0x3f, dword&0xff, (dword>>15)&0x3f,
458 dword&(1<<8)?"miplayout legacy":"miplayout right");
459 }
460 }
461 assert (len == i);
462 return len;
463 case 0x85:
464 len = (data[0] & 0x0000000f) + 2;
465 assert (len == 2);
466 kgem_debug_print(data, offset, 0,
467 "3DSTATE_DEST_BUFFER_VARIABLES\n");
468
469 switch ((data[1] >> 8) & 0xf) {
470 case 0x0: format = "g8"; break;
471 case 0x1: format = "x1r5g5b5"; break;
472 case 0x2: format = "r5g6b5"; break;
473 case 0x3: format = "a8r8g8b8"; break;
474 case 0x4: format = "ycrcb_swapy"; break;
475 case 0x5: format = "ycrcb_normal"; break;
476 case 0x6: format = "ycrcb_swapuv"; break;
477 case 0x7: format = "ycrcb_swapuvy"; break;
478 case 0x8: format = "a4r4g4b4"; break;
479 case 0x9: format = "a1r5g5b5"; break;
480 case 0xa: format = "a2r10g10b10"; break;
481 default: format = "BAD"; break;
482 }
483 switch ((data[1] >> 2) & 0x3) {
484 case 0x0: zformat = "u16"; break;
485 case 0x1: zformat = "f16"; break;
486 case 0x2: zformat = "u24x8"; break;
487 default: zformat = "BAD"; break;
488 }
489 kgem_debug_print(data, offset, 1, "%s format, %s depth format, early Z %sabled\n",
490 format, zformat,
491 (data[1] & (1 << 31)) ? "en" : "dis");
492 return len;
493
494 case 0x8e:
495 {
496 const char *name, *tiling;
497
498 len = (data[0] & 0x0000000f) + 2;
499 assert (len == 3);
500
501 switch((data[1] >> 24) & 0x7) {
502 case 0x3: name = "color"; break;
503 case 0x7: name = "depth"; break;
504 default: name = "unknown"; break;
505 }
506
507 tiling = "none";
508 if (data[1] & (1 << 23))
509 tiling = "fenced";
510 else if (data[1] & (1 << 22))
511 tiling = data[1] & (1 << 21) ? "Y" : "X";
512
513 kgem_debug_print(data, offset, 0, "3DSTATE_BUFFER_INFO\n");
514 kgem_debug_print(data, offset, 1, "%s, tiling = %s, pitch=%d\n", name, tiling, data[1]&0xffff);
515
516 kgem_debug_print(data, offset, 2, "address\n");
517 return len;
518 }
519
520 case 0x81:
521 len = (data[0] & 0x0000000f) + 2;
522 assert (len == 3);
523
524 kgem_debug_print(data, offset, 0,
525 "3DSTATE_SCISSOR_RECTANGLE\n");
526 kgem_debug_print(data, offset, 1, "(%d,%d)\n",
527 data[1] & 0xffff, data[1] >> 16);
528 kgem_debug_print(data, offset, 2, "(%d,%d)\n",
529 data[2] & 0xffff, data[2] >> 16);
530 return len;
531
532 case 0x80:
533 len = (data[0] & 0x0000000f) + 2;
534 assert (len == 5);
535
536 kgem_debug_print(data, offset, 0,
537 "3DSTATE_DRAWING_RECTANGLE\n");
538 kgem_debug_print(data, offset, 1, "%s\n",
539 data[1]&(1<<30)?"depth ofs disabled ":"");
540 kgem_debug_print(data, offset, 2, "(%d,%d)\n",
541 data[2] & 0xffff, data[2] >> 16);
542 kgem_debug_print(data, offset, 3, "(%d,%d)\n",
543 data[3] & 0xffff, data[3] >> 16);
544 kgem_debug_print(data, offset, 4, "(%d,%d)\n",
545 data[4] & 0xffff, data[4] >> 16);
546 return len;
547
548 case 0x9c:
549 len = (data[0] & 0x0000000f) + 2;
550 assert (len == 7);
551
552 kgem_debug_print(data, offset, 0,
553 "3DSTATE_CLEAR_PARAMETERS\n");
554 kgem_debug_print(data, offset, 1, "prim_type=%s, clear=%s%s%s\n",
555 data[1]&(1<<16)?"CLEAR_RECT":"ZONE_INIT",
556 data[1]&(1<<2)?"color,":"",
557 data[1]&(1<<1)?"depth,":"",
558 data[1]&(1<<0)?"stencil,":"");
559 kgem_debug_print(data, offset, 2, "clear color\n");
560 kgem_debug_print(data, offset, 3, "clear depth/stencil\n");
561 kgem_debug_print(data, offset, 4, "color value (rgba8888)\n");
562 kgem_debug_print(data, offset, 5, "depth value %f\n",
563 int_as_float(data[5]));
564 kgem_debug_print(data, offset, 6, "clear stencil\n");
565 return len;
566 }
567
568 for (idx = 0; idx < ARRAY_SIZE(opcodes_3d_1d); idx++) {
569 opcode_3d_1d = &opcodes_3d_1d[idx];
570 if (((data[0] & 0x00ff0000) >> 16) == opcode_3d_1d->opcode) {
571 len = 1;
572
573 kgem_debug_print(data, offset, 0, "%s\n", opcode_3d_1d->name);
574 if (opcode_3d_1d->max_len > 1) {
575 len = (data[0] & 0x0000ffff) + 2;
576 assert (len >= opcode_3d_1d->min_len &&
577 len <= opcode_3d_1d->max_len);
578 }
579
580 for (i = 1; i < len; i++)
581 kgem_debug_print(data, offset, i, "dword %d\n", i);
582
583 return len;
584 }
585 }
586
587 kgem_debug_print(data, offset, 0, "3D UNKNOWN: 3d_1d opcode = 0x%x\n", opcode);
588 return 1;
589 }
590
591 static int
decode_3d_1c(struct kgem * kgem,uint32_t offset)592 decode_3d_1c(struct kgem *kgem, uint32_t offset)
593 {
594 uint32_t *data = kgem->batch + offset;
595 uint32_t opcode;
596
597 opcode = (data[0] & 0x00f80000) >> 19;
598
599 switch (opcode) {
600 case 0x11:
601 kgem_debug_print(data, offset, 0, "3DSTATE_DEPTH_SUBRECTANGLE_DISABLE\n");
602 return 1;
603 case 0x10:
604 kgem_debug_print(data, offset, 0, "3DSTATE_SCISSOR_ENABLE %s\n",
605 data[0]&1?"enabled":"disabled");
606 return 1;
607 case 0x01:
608 kgem_debug_print(data, offset, 0, "3DSTATE_MAP_COORD_SET_I830\n");
609 return 1;
610 case 0x0a:
611 kgem_debug_print(data, offset, 0, "3DSTATE_MAP_CUBE_I830\n");
612 return 1;
613 case 0x05:
614 kgem_debug_print(data, offset, 0, "3DSTATE_MAP_TEX_STREAM_I830\n");
615 return 1;
616 }
617
618 kgem_debug_print(data, offset, 0, "3D UNKNOWN: 3d_1c opcode = 0x%x\n",
619 opcode);
620 return 1;
621 }
622
kgem_gen2_decode_3d(struct kgem * kgem,uint32_t offset)623 int kgem_gen2_decode_3d(struct kgem *kgem, uint32_t offset)
624 {
625 const static struct {
626 uint32_t opcode;
627 int min_len;
628 int max_len;
629 const char *name;
630 } opcodes[] = {
631 { 0x02, 1, 1, "3DSTATE_MODES_3" },
632 { 0x03, 1, 1, "3DSTATE_ENABLES_1"},
633 { 0x04, 1, 1, "3DSTATE_ENABLES_2"},
634 { 0x05, 1, 1, "3DSTATE_VFT0"},
635 { 0x06, 1, 1, "3DSTATE_AA"},
636 { 0x07, 1, 1, "3DSTATE_RASTERIZATION_RULES" },
637 { 0x08, 1, 1, "3DSTATE_MODES_1" },
638 { 0x09, 1, 1, "3DSTATE_STENCIL_TEST" },
639 { 0x0a, 1, 1, "3DSTATE_VFT1"},
640 { 0x0b, 1, 1, "3DSTATE_INDPT_ALPHA_BLEND" },
641 { 0x0c, 1, 1, "3DSTATE_MODES_5" },
642 { 0x0d, 1, 1, "3DSTATE_MAP_BLEND_OP" },
643 { 0x0e, 1, 1, "3DSTATE_MAP_BLEND_ARG" },
644 { 0x0f, 1, 1, "3DSTATE_MODES_2" },
645 { 0x15, 1, 1, "3DSTATE_FOG_COLOR" },
646 { 0x16, 1, 1, "3DSTATE_MODES_4" },
647 };
648 uint32_t *data = kgem->batch + offset;
649 uint32_t opcode = (data[0] & 0x1f000000) >> 24;
650 uint32_t idx;
651
652 switch (opcode) {
653 case 0x1f:
654 return decode_3d_primitive(kgem, offset);
655 case 0x1d:
656 return decode_3d_1d(kgem, offset);
657 case 0x1c:
658 return decode_3d_1c(kgem, offset);
659 }
660
661 /* Catch the known instructions */
662 for (idx = 0; idx < ARRAY_SIZE(opcodes); idx++) {
663 if (opcode == opcodes[idx].opcode) {
664 unsigned int len = 1, i;
665
666 kgem_debug_print(data, offset, 0, "%s\n", opcodes[idx].name);
667 if (opcodes[idx].max_len > 1) {
668 len = (data[0] & 0xf) + 2;
669 assert(len >= opcodes[idx].min_len &&
670 len <= opcodes[idx].max_len);
671 }
672
673 for (i = 1; i < len; i++)
674 kgem_debug_print(data, offset, i, "dword %d\n", i);
675 return len;
676 }
677 }
678
679 kgem_debug_print(data, offset, 0, "3D UNKNOWN: 3d opcode = 0x%x\n", opcode);
680 return 1;
681 }
682
kgem_gen2_finish_state(struct kgem * kgem)683 void kgem_gen2_finish_state(struct kgem *kgem)
684 {
685 memset(&state, 0, sizeof(state));
686 }
687