a4b045ac4aed33a018da088382124a011e6e27f6
1 /*
2 * Copyright © 2009-2011 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
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
24 #include <assert.h>
25 #include <stdint.h>
26 #include <stdlib.h>
27 #include <stdio.h>
28 #include <stdbool.h>
29 #include <stdarg.h>
30 #include <string.h>
32 #include "intel_chipset.h"
33 #include "intel_bufmgr.h"
35 /* Struct for tracking drm_intel_decode state. */
36 struct drm_intel_decode {
37 /** stdio file where the output should land. Defaults to stdout. */
38 FILE *out;
40 /** PCI device ID. */
41 uint32_t devid;
43 /**
44 * Shorthand device identifier: 3 is 915, 4 is 965, 5 is
45 * Ironlake, etc.
46 */
47 int gen;
49 /** GPU address of the start of the current packet. */
50 uint32_t hw_offset;
51 /** CPU virtual address of the start of the current packet. */
52 uint32_t *data;
53 /** DWORDs of remaining batchbuffer data starting from the packet. */
54 uint32_t count;
56 /** GPU address of the start of the batchbuffer data. */
57 uint32_t base_hw_offset;
58 /** CPU Virtual address of the start of the batchbuffer data. */
59 uint32_t *base_data;
60 /** Number of DWORDs of batchbuffer data. */
61 uint32_t base_count;
63 /** @{
64 * GPU head and tail pointers, which will be noted in the dump, or ~0.
65 */
66 uint32_t head, tail;
67 /** @} */
69 /**
70 * Whether to dump the dwords after MI_BATCHBUFFER_END.
71 *
72 * This sometimes provides clues in corrupted batchbuffers,
73 * and is used by the intel-gpu-tools.
74 */
75 bool dump_past_end;
77 bool overflowed;
78 };
80 static FILE *out;
81 static uint32_t saved_s2 = 0, saved_s4 = 0;
82 static char saved_s2_set = 0, saved_s4_set = 0;
83 static uint32_t head_offset = 0xffffffff; /* undefined */
84 static uint32_t tail_offset = 0xffffffff; /* undefined */
86 #ifndef ARRAY_SIZE
87 #define ARRAY_SIZE(A) (sizeof(A)/sizeof(A[0]))
88 #endif
90 #define BUFFER_FAIL(_count, _len, _name) do { \
91 fprintf(out, "Buffer size too small in %s (%d < %d)\n", \
92 (_name), (_count), (_len)); \
93 return _count; \
94 } while (0)
96 static float int_as_float(uint32_t intval)
97 {
98 union intfloat {
99 uint32_t i;
100 float f;
101 } uval;
103 uval.i = intval;
104 return uval.f;
105 }
107 static void
108 instr_out(struct drm_intel_decode *ctx, unsigned int index,
109 const char *fmt, ...) __attribute__((format(__printf__, 3, 4)));
111 static void
112 instr_out(struct drm_intel_decode *ctx, unsigned int index,
113 const char *fmt, ...)
114 {
115 va_list va;
116 const char *parseinfo;
117 uint32_t offset = ctx->hw_offset + index * 4;
119 if (index > ctx->count) {
120 if (!ctx->overflowed) {
121 fprintf(out, "ERROR: Decode attempted to continue beyond end of batchbuffer\n");
122 ctx->overflowed = true;
123 }
124 return;
125 }
127 if (offset == head_offset)
128 parseinfo = "HEAD";
129 else if (offset == tail_offset)
130 parseinfo = "TAIL";
131 else
132 parseinfo = " ";
134 fprintf(out, "0x%08x: %s 0x%08x: %s", offset, parseinfo,
135 ctx->data[index], index == 0 ? "" : " ");
136 va_start(va, fmt);
137 vfprintf(out, fmt, va);
138 va_end(va);
139 }
141 static int
142 decode_MI_SET_CONTEXT(struct drm_intel_decode *ctx)
143 {
144 uint32_t data = ctx->data[1];
145 if (ctx->gen > 7)
146 return 1;
148 instr_out(ctx, 0, "MI_SET_CONTEXT\n");
149 instr_out(ctx, 1, "gtt offset = 0x%x%s%s\n",
150 data & ~0xfff,
151 data & (1<<1)? ", Force Restore": "",
152 data & (1<<0)? ", Restore Inhibit": "");
154 return 2;
155 }
157 static int
158 decode_MI_WAIT_FOR_EVENT(struct drm_intel_decode *ctx)
159 {
160 const char *cc_wait;
161 int cc_shift = 0;
162 uint32_t data = ctx->data[0];
164 if (ctx->gen <= 5)
165 cc_shift = 9;
166 else
167 cc_shift = 16;
169 switch ((data >> cc_shift) & 0x1f) {
170 case 1:
171 cc_wait = ", cc wait 1";
172 break;
173 case 2:
174 cc_wait = ", cc wait 2";
175 break;
176 case 3:
177 cc_wait = ", cc wait 3";
178 break;
179 case 4:
180 cc_wait = ", cc wait 4";
181 break;
182 case 5:
183 cc_wait = ", cc wait 4";
184 break;
185 default:
186 cc_wait = "";
187 break;
188 }
190 if (ctx->gen <= 5) {
191 instr_out(ctx, 0, "MI_WAIT_FOR_EVENT%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
192 data & (1<<18)? ", pipe B start vblank wait": "",
193 data & (1<<17)? ", pipe A start vblank wait": "",
194 data & (1<<16)? ", overlay flip pending wait": "",
195 data & (1<<14)? ", pipe B hblank wait": "",
196 data & (1<<13)? ", pipe A hblank wait": "",
197 cc_wait,
198 data & (1<<8)? ", plane C pending flip wait": "",
199 data & (1<<7)? ", pipe B vblank wait": "",
200 data & (1<<6)? ", plane B pending flip wait": "",
201 data & (1<<5)? ", pipe B scan line wait": "",
202 data & (1<<4)? ", fbc idle wait": "",
203 data & (1<<3)? ", pipe A vblank wait": "",
204 data & (1<<2)? ", plane A pending flip wait": "",
205 data & (1<<1)? ", plane A scan line wait": "");
206 } else {
207 instr_out(ctx, 0, "MI_WAIT_FOR_EVENT%s%s%s%s%s%s%s%s%s%s%s%s\n",
208 data & (1<<20)? ", sprite C pending flip wait": "", /* ivb */
209 cc_wait,
210 data & (1<<13)? ", pipe B hblank wait": "",
211 data & (1<<11)? ", pipe B vblank wait": "",
212 data & (1<<10)? ", sprite B pending flip wait": "",
213 data & (1<<9)? ", plane B pending flip wait": "",
214 data & (1<<8)? ", plane B scan line wait": "",
215 data & (1<<5)? ", pipe A hblank wait": "",
216 data & (1<<3)? ", pipe A vblank wait": "",
217 data & (1<<2)? ", sprite A pending flip wait": "",
218 data & (1<<1)? ", plane A pending flip wait": "",
219 data & (1<<0)? ", plane A scan line wait": "");
220 }
222 return 1;
223 }
225 static int
226 decode_mi(struct drm_intel_decode *ctx)
227 {
228 unsigned int opcode, len = -1;
229 const char *post_sync_op = "";
230 uint32_t *data = ctx->data;
232 struct {
233 uint32_t opcode;
234 int len_mask;
235 unsigned int min_len;
236 unsigned int max_len;
237 const char *name;
238 int (*func)(struct drm_intel_decode *ctx);
239 } opcodes_mi[] = {
240 { 0x08, 0, 1, 1, "MI_ARB_ON_OFF" },
241 { 0x0a, 0, 1, 1, "MI_BATCH_BUFFER_END" },
242 { 0x30, 0x3f, 3, 3, "MI_BATCH_BUFFER" },
243 { 0x31, 0x3f, 2, 2, "MI_BATCH_BUFFER_START" },
244 { 0x14, 0x3f, 3, 3, "MI_DISPLAY_BUFFER_INFO" },
245 { 0x04, 0, 1, 1, "MI_FLUSH" },
246 { 0x22, 0x1f, 3, 3, "MI_LOAD_REGISTER_IMM" },
247 { 0x13, 0x3f, 2, 2, "MI_LOAD_SCAN_LINES_EXCL" },
248 { 0x12, 0x3f, 2, 2, "MI_LOAD_SCAN_LINES_INCL" },
249 { 0x00, 0, 1, 1, "MI_NOOP" },
250 { 0x11, 0x3f, 2, 2, "MI_OVERLAY_FLIP" },
251 { 0x07, 0, 1, 1, "MI_REPORT_HEAD" },
252 { 0x18, 0x3f, 2, 2, "MI_SET_CONTEXT", decode_MI_SET_CONTEXT },
253 { 0x20, 0x3f, 3, 4, "MI_STORE_DATA_IMM" },
254 { 0x21, 0x3f, 3, 4, "MI_STORE_DATA_INDEX" },
255 { 0x24, 0x3f, 3, 3, "MI_STORE_REGISTER_MEM" },
256 { 0x02, 0, 1, 1, "MI_USER_INTERRUPT" },
257 { 0x03, 0, 1, 1, "MI_WAIT_FOR_EVENT", decode_MI_WAIT_FOR_EVENT },
258 { 0x16, 0x7f, 3, 3, "MI_SEMAPHORE_MBOX" },
259 { 0x26, 0x1f, 3, 4, "MI_FLUSH_DW" },
260 { 0x0b, 0, 1, 1, "MI_SUSPEND_FLUSH"},
261 }, *opcode_mi = NULL;
263 /* check instruction length */
264 for (opcode = 0; opcode < sizeof(opcodes_mi) / sizeof(opcodes_mi[0]);
265 opcode++) {
266 if ((data[0] & 0x1f800000) >> 23 == opcodes_mi[opcode].opcode) {
267 len = 1;
268 if (opcodes_mi[opcode].max_len > 1) {
269 len =
270 (data[0] & opcodes_mi[opcode].len_mask) + 2;
271 if (len < opcodes_mi[opcode].min_len
272 || len > opcodes_mi[opcode].max_len) {
273 fprintf(out,
274 "Bad length (%d) in %s, [%d, %d]\n",
275 len, opcodes_mi[opcode].name,
276 opcodes_mi[opcode].min_len,
277 opcodes_mi[opcode].max_len);
278 }
279 }
280 opcode_mi = &opcodes_mi[opcode];
281 break;
282 }
283 }
285 if (opcode_mi && opcode_mi->func)
286 return opcode_mi->func(ctx);
288 switch ((data[0] & 0x1f800000) >> 23) {
289 case 0x0a:
290 instr_out(ctx, 0, "MI_BATCH_BUFFER_END\n");
291 return -1;
292 case 0x16:
293 instr_out(ctx, 0, "MI_SEMAPHORE_MBOX%s%s%s%s %u\n",
294 data[0] & (1 << 22) ? " global gtt," : "",
295 data[0] & (1 << 21) ? " update semaphore," : "",
296 data[0] & (1 << 20) ? " compare semaphore," : "",
297 data[0] & (1 << 18) ? " use compare reg" : "",
298 (data[0] & (0x3 << 16)) >> 16);
299 instr_out(ctx, 1, "value\n");
300 instr_out(ctx, 2, "address\n");
301 return len;
302 case 0x21:
303 instr_out(ctx, 0, "MI_STORE_DATA_INDEX%s\n",
304 data[0] & (1 << 21) ? " use per-process HWS," : "");
305 instr_out(ctx, 1, "index\n");
306 instr_out(ctx, 2, "dword\n");
307 if (len == 4)
308 instr_out(ctx, 3, "upper dword\n");
309 return len;
310 case 0x00:
311 if (data[0] & (1 << 22))
312 instr_out(ctx, 0,
313 "MI_NOOP write NOPID reg, val=0x%x\n",
314 data[0] & ((1 << 22) - 1));
315 else
316 instr_out(ctx, 0, "MI_NOOP\n");
317 return len;
318 case 0x26:
319 switch (data[0] & (0x3 << 14)) {
320 case (0 << 14):
321 post_sync_op = "no write";
322 break;
323 case (1 << 14):
324 post_sync_op = "write data";
325 break;
326 case (2 << 14):
327 post_sync_op = "reserved";
328 break;
329 case (3 << 14):
330 post_sync_op = "write TIMESTAMP";
331 break;
332 }
333 instr_out(ctx, 0,
334 "MI_FLUSH_DW%s%s%s%s post_sync_op='%s' %s%s\n",
335 data[0] & (1 << 22) ?
336 " enable protected mem (BCS-only)," : "",
337 data[0] & (1 << 21) ? " store in hws," : "",
338 data[0] & (1 << 18) ? " invalidate tlb," : "",
339 data[0] & (1 << 17) ? " flush gfdt," : "",
340 post_sync_op,
341 data[0] & (1 << 8) ? " enable notify interrupt," : "",
342 data[0] & (1 << 7) ?
343 " invalidate video state (BCS-only)," : "");
344 if (data[0] & (1 << 21))
345 instr_out(ctx, 1, "hws index\n");
346 else
347 instr_out(ctx, 1, "address\n");
348 instr_out(ctx, 2, "dword\n");
349 if (len == 4)
350 instr_out(ctx, 3, "upper dword\n");
351 return len;
352 }
354 for (opcode = 0; opcode < sizeof(opcodes_mi) / sizeof(opcodes_mi[0]);
355 opcode++) {
356 if ((data[0] & 0x1f800000) >> 23 == opcodes_mi[opcode].opcode) {
357 unsigned int i;
359 instr_out(ctx, 0, "%s\n",
360 opcodes_mi[opcode].name);
361 for (i = 1; i < len; i++) {
362 instr_out(ctx, i, "dword %d\n", i);
363 }
365 return len;
366 }
367 }
369 instr_out(ctx, 0, "MI UNKNOWN\n");
370 return 1;
371 }
373 static void
374 decode_2d_br00(struct drm_intel_decode *ctx, const char *cmd)
375 {
376 instr_out(ctx, 0,
377 "%s (rgb %sabled, alpha %sabled, src tile %d, dst tile %d)\n",
378 cmd,
379 (ctx->data[0] & (1 << 20)) ? "en" : "dis",
380 (ctx->data[0] & (1 << 21)) ? "en" : "dis",
381 (ctx->data[0] >> 15) & 1,
382 (ctx->data[0] >> 11) & 1);
383 }
385 static void
386 decode_2d_br01(struct drm_intel_decode *ctx)
387 {
388 const char *format;
389 switch ((ctx->data[1] >> 24) & 0x3) {
390 case 0:
391 format = "8";
392 break;
393 case 1:
394 format = "565";
395 break;
396 case 2:
397 format = "1555";
398 break;
399 case 3:
400 format = "8888";
401 break;
402 }
404 instr_out(ctx, 1,
405 "format %s, pitch %d, rop 0x%02x, "
406 "clipping %sabled, %s%s \n",
407 format,
408 (short)(ctx->data[1] & 0xffff),
409 (ctx->data[1] >> 16) & 0xff,
410 ctx->data[1] & (1 << 30) ? "en" : "dis",
411 ctx->data[1] & (1 << 31) ? "solid pattern enabled, " : "",
412 ctx->data[1] & (1 << 31) ?
413 "mono pattern transparency enabled, " : "");
415 }
417 static int
418 decode_2d(struct drm_intel_decode *ctx)
419 {
420 unsigned int opcode, len;
421 uint32_t *data = ctx->data;
423 struct {
424 uint32_t opcode;
425 unsigned int min_len;
426 unsigned int max_len;
427 const char *name;
428 } opcodes_2d[] = {
429 { 0x40, 5, 5, "COLOR_BLT" },
430 { 0x43, 6, 6, "SRC_COPY_BLT" },
431 { 0x01, 8, 8, "XY_SETUP_BLT" },
432 { 0x11, 9, 9, "XY_SETUP_MONO_PATTERN_SL_BLT" },
433 { 0x03, 3, 3, "XY_SETUP_CLIP_BLT" },
434 { 0x24, 2, 2, "XY_PIXEL_BLT" },
435 { 0x25, 3, 3, "XY_SCANLINES_BLT" },
436 { 0x26, 4, 4, "Y_TEXT_BLT" },
437 { 0x31, 5, 134, "XY_TEXT_IMMEDIATE_BLT" },
438 { 0x50, 6, 6, "XY_COLOR_BLT" },
439 { 0x51, 6, 6, "XY_PAT_BLT" },
440 { 0x76, 8, 8, "XY_PAT_CHROMA_BLT" },
441 { 0x72, 7, 135, "XY_PAT_BLT_IMMEDIATE" },
442 { 0x77, 9, 137, "XY_PAT_CHROMA_BLT_IMMEDIATE" },
443 { 0x52, 9, 9, "XY_MONO_PAT_BLT" },
444 { 0x59, 7, 7, "XY_MONO_PAT_FIXED_BLT" },
445 { 0x53, 8, 8, "XY_SRC_COPY_BLT" },
446 { 0x54, 8, 8, "XY_MONO_SRC_COPY_BLT" },
447 { 0x71, 9, 137, "XY_MONO_SRC_COPY_IMMEDIATE_BLT" },
448 { 0x55, 9, 9, "XY_FULL_BLT" },
449 { 0x55, 9, 137, "XY_FULL_IMMEDIATE_PATTERN_BLT" },
450 { 0x56, 9, 9, "XY_FULL_MONO_SRC_BLT" },
451 { 0x75, 10, 138, "XY_FULL_MONO_SRC_IMMEDIATE_PATTERN_BLT" },
452 { 0x57, 12, 12, "XY_FULL_MONO_PATTERN_BLT" },
453 { 0x58, 12, 12, "XY_FULL_MONO_PATTERN_MONO_SRC_BLT"},
454 };
456 switch ((data[0] & 0x1fc00000) >> 22) {
457 case 0x25:
458 instr_out(ctx, 0,
459 "XY_SCANLINES_BLT (pattern seed (%d, %d), dst tile %d)\n",
460 (data[0] >> 12) & 0x8,
461 (data[0] >> 8) & 0x8, (data[0] >> 11) & 1);
463 len = (data[0] & 0x000000ff) + 2;
464 if (len != 3)
465 fprintf(out, "Bad count in XY_SCANLINES_BLT\n");
467 instr_out(ctx, 1, "dest (%d,%d)\n",
468 data[1] & 0xffff, data[1] >> 16);
469 instr_out(ctx, 2, "dest (%d,%d)\n",
470 data[2] & 0xffff, data[2] >> 16);
471 return len;
472 case 0x01:
473 decode_2d_br00(ctx, "XY_SETUP_BLT");
475 len = (data[0] & 0x000000ff) + 2;
476 if (len != 8)
477 fprintf(out, "Bad count in XY_SETUP_BLT\n");
479 decode_2d_br01(ctx);
480 instr_out(ctx, 2, "cliprect (%d,%d)\n",
481 data[2] & 0xffff, data[2] >> 16);
482 instr_out(ctx, 3, "cliprect (%d,%d)\n",
483 data[3] & 0xffff, data[3] >> 16);
484 instr_out(ctx, 4, "setup dst offset 0x%08x\n",
485 data[4]);
486 instr_out(ctx, 5, "setup background color\n");
487 instr_out(ctx, 6, "setup foreground color\n");
488 instr_out(ctx, 7, "color pattern offset\n");
489 return len;
490 case 0x03:
491 decode_2d_br00(ctx, "XY_SETUP_CLIP_BLT");
493 len = (data[0] & 0x000000ff) + 2;
494 if (len != 3)
495 fprintf(out, "Bad count in XY_SETUP_CLIP_BLT\n");
497 instr_out(ctx, 1, "cliprect (%d,%d)\n",
498 data[1] & 0xffff, data[2] >> 16);
499 instr_out(ctx, 2, "cliprect (%d,%d)\n",
500 data[2] & 0xffff, data[3] >> 16);
501 return len;
502 case 0x11:
503 decode_2d_br00(ctx, "XY_SETUP_MONO_PATTERN_SL_BLT");
505 len = (data[0] & 0x000000ff) + 2;
506 if (len != 9)
507 fprintf(out,
508 "Bad count in XY_SETUP_MONO_PATTERN_SL_BLT\n");
510 decode_2d_br01(ctx);
511 instr_out(ctx, 2, "cliprect (%d,%d)\n",
512 data[2] & 0xffff, data[2] >> 16);
513 instr_out(ctx, 3, "cliprect (%d,%d)\n",
514 data[3] & 0xffff, data[3] >> 16);
515 instr_out(ctx, 4, "setup dst offset 0x%08x\n",
516 data[4]);
517 instr_out(ctx, 5, "setup background color\n");
518 instr_out(ctx, 6, "setup foreground color\n");
519 instr_out(ctx, 7, "mono pattern dw0\n");
520 instr_out(ctx, 8, "mono pattern dw1\n");
521 return len;
522 case 0x50:
523 decode_2d_br00(ctx, "XY_COLOR_BLT");
525 len = (data[0] & 0x000000ff) + 2;
526 if (len != 6)
527 fprintf(out, "Bad count in XY_COLOR_BLT\n");
529 decode_2d_br01(ctx);
530 instr_out(ctx, 2, "(%d,%d)\n",
531 data[2] & 0xffff, data[2] >> 16);
532 instr_out(ctx, 3, "(%d,%d)\n",
533 data[3] & 0xffff, data[3] >> 16);
534 instr_out(ctx, 4, "offset 0x%08x\n", data[4]);
535 instr_out(ctx, 5, "color\n");
536 return len;
537 case 0x53:
538 decode_2d_br00(ctx, "XY_SRC_COPY_BLT");
540 len = (data[0] & 0x000000ff) + 2;
541 if (len != 8)
542 fprintf(out, "Bad count in XY_SRC_COPY_BLT\n");
544 decode_2d_br01(ctx);
545 instr_out(ctx, 2, "dst (%d,%d)\n",
546 data[2] & 0xffff, data[2] >> 16);
547 instr_out(ctx, 3, "dst (%d,%d)\n",
548 data[3] & 0xffff, data[3] >> 16);
549 instr_out(ctx, 4, "dst offset 0x%08x\n", data[4]);
550 instr_out(ctx, 5, "src (%d,%d)\n",
551 data[5] & 0xffff, data[5] >> 16);
552 instr_out(ctx, 6, "src pitch %d\n",
553 (short)(data[6] & 0xffff));
554 instr_out(ctx, 7, "src offset 0x%08x\n", data[7]);
555 return len;
556 }
558 for (opcode = 0; opcode < sizeof(opcodes_2d) / sizeof(opcodes_2d[0]);
559 opcode++) {
560 if ((data[0] & 0x1fc00000) >> 22 == opcodes_2d[opcode].opcode) {
561 unsigned int i;
563 len = 1;
564 instr_out(ctx, 0, "%s\n",
565 opcodes_2d[opcode].name);
566 if (opcodes_2d[opcode].max_len > 1) {
567 len = (data[0] & 0x000000ff) + 2;
568 if (len < opcodes_2d[opcode].min_len ||
569 len > opcodes_2d[opcode].max_len) {
570 fprintf(out, "Bad count in %s\n",
571 opcodes_2d[opcode].name);
572 }
573 }
575 for (i = 1; i < len; i++) {
576 instr_out(ctx, i, "dword %d\n", i);
577 }
579 return len;
580 }
581 }
583 instr_out(ctx, 0, "2D UNKNOWN\n");
584 return 1;
585 }
587 static int
588 decode_3d_1c(struct drm_intel_decode *ctx)
589 {
590 uint32_t *data = ctx->data;
591 uint32_t opcode;
593 opcode = (data[0] & 0x00f80000) >> 19;
595 switch (opcode) {
596 case 0x11:
597 instr_out(ctx, 0,
598 "3DSTATE_DEPTH_SUBRECTANGLE_DISABLE\n");
599 return 1;
600 case 0x10:
601 instr_out(ctx, 0, "3DSTATE_SCISSOR_ENABLE %s\n",
602 data[0] & 1 ? "enabled" : "disabled");
603 return 1;
604 case 0x01:
605 instr_out(ctx, 0, "3DSTATE_MAP_COORD_SET_I830\n");
606 return 1;
607 case 0x0a:
608 instr_out(ctx, 0, "3DSTATE_MAP_CUBE_I830\n");
609 return 1;
610 case 0x05:
611 instr_out(ctx, 0, "3DSTATE_MAP_TEX_STREAM_I830\n");
612 return 1;
613 }
615 instr_out(ctx, 0, "3D UNKNOWN: 3d_1c opcode = 0x%x\n",
616 opcode);
617 return 1;
618 }
620 /** Sets the string dstname to describe the destination of the PS instruction */
621 static void
622 i915_get_instruction_dst(uint32_t *data, int i, char *dstname, int do_mask)
623 {
624 uint32_t a0 = data[i];
625 int dst_nr = (a0 >> 14) & 0xf;
626 char dstmask[8];
627 const char *sat;
629 if (do_mask) {
630 if (((a0 >> 10) & 0xf) == 0xf) {
631 dstmask[0] = 0;
632 } else {
633 int dstmask_index = 0;
635 dstmask[dstmask_index++] = '.';
636 if (a0 & (1 << 10))
637 dstmask[dstmask_index++] = 'x';
638 if (a0 & (1 << 11))
639 dstmask[dstmask_index++] = 'y';
640 if (a0 & (1 << 12))
641 dstmask[dstmask_index++] = 'z';
642 if (a0 & (1 << 13))
643 dstmask[dstmask_index++] = 'w';
644 dstmask[dstmask_index++] = 0;
645 }
647 if (a0 & (1 << 22))
648 sat = ".sat";
649 else
650 sat = "";
651 } else {
652 dstmask[0] = 0;
653 sat = "";
654 }
656 switch ((a0 >> 19) & 0x7) {
657 case 0:
658 if (dst_nr > 15)
659 fprintf(out, "bad destination reg R%d\n", dst_nr);
660 sprintf(dstname, "R%d%s%s", dst_nr, dstmask, sat);
661 break;
662 case 4:
663 if (dst_nr > 0)
664 fprintf(out, "bad destination reg oC%d\n", dst_nr);
665 sprintf(dstname, "oC%s%s", dstmask, sat);
666 break;
667 case 5:
668 if (dst_nr > 0)
669 fprintf(out, "bad destination reg oD%d\n", dst_nr);
670 sprintf(dstname, "oD%s%s", dstmask, sat);
671 break;
672 case 6:
673 if (dst_nr > 3)
674 fprintf(out, "bad destination reg U%d\n", dst_nr);
675 sprintf(dstname, "U%d%s%s", dst_nr, dstmask, sat);
676 break;
677 default:
678 sprintf(dstname, "RESERVED");
679 break;
680 }
681 }
683 static const char *
684 i915_get_channel_swizzle(uint32_t select)
685 {
686 switch (select & 0x7) {
687 case 0:
688 return (select & 8) ? "-x" : "x";
689 case 1:
690 return (select & 8) ? "-y" : "y";
691 case 2:
692 return (select & 8) ? "-z" : "z";
693 case 3:
694 return (select & 8) ? "-w" : "w";
695 case 4:
696 return (select & 8) ? "-0" : "0";
697 case 5:
698 return (select & 8) ? "-1" : "1";
699 default:
700 return (select & 8) ? "-bad" : "bad";
701 }
702 }
704 static void
705 i915_get_instruction_src_name(uint32_t src_type, uint32_t src_nr, char *name)
706 {
707 switch (src_type) {
708 case 0:
709 sprintf(name, "R%d", src_nr);
710 if (src_nr > 15)
711 fprintf(out, "bad src reg %s\n", name);
712 break;
713 case 1:
714 if (src_nr < 8)
715 sprintf(name, "T%d", src_nr);
716 else if (src_nr == 8)
717 sprintf(name, "DIFFUSE");
718 else if (src_nr == 9)
719 sprintf(name, "SPECULAR");
720 else if (src_nr == 10)
721 sprintf(name, "FOG");
722 else {
723 fprintf(out, "bad src reg T%d\n", src_nr);
724 sprintf(name, "RESERVED");
725 }
726 break;
727 case 2:
728 sprintf(name, "C%d", src_nr);
729 if (src_nr > 31)
730 fprintf(out, "bad src reg %s\n", name);
731 break;
732 case 4:
733 sprintf(name, "oC");
734 if (src_nr > 0)
735 fprintf(out, "bad src reg oC%d\n", src_nr);
736 break;
737 case 5:
738 sprintf(name, "oD");
739 if (src_nr > 0)
740 fprintf(out, "bad src reg oD%d\n", src_nr);
741 break;
742 case 6:
743 sprintf(name, "U%d", src_nr);
744 if (src_nr > 3)
745 fprintf(out, "bad src reg %s\n", name);
746 break;
747 default:
748 fprintf(out, "bad src reg type %d\n", src_type);
749 sprintf(name, "RESERVED");
750 break;
751 }
752 }
754 static void i915_get_instruction_src0(uint32_t *data, int i, char *srcname)
755 {
756 uint32_t a0 = data[i];
757 uint32_t a1 = data[i + 1];
758 int src_nr = (a0 >> 2) & 0x1f;
759 const char *swizzle_x = i915_get_channel_swizzle((a1 >> 28) & 0xf);
760 const char *swizzle_y = i915_get_channel_swizzle((a1 >> 24) & 0xf);
761 const char *swizzle_z = i915_get_channel_swizzle((a1 >> 20) & 0xf);
762 const char *swizzle_w = i915_get_channel_swizzle((a1 >> 16) & 0xf);
763 char swizzle[100];
765 i915_get_instruction_src_name((a0 >> 7) & 0x7, src_nr, srcname);
766 sprintf(swizzle, ".%s%s%s%s", swizzle_x, swizzle_y, swizzle_z,
767 swizzle_w);
768 if (strcmp(swizzle, ".xyzw") != 0)
769 strcat(srcname, swizzle);
770 }
772 static void i915_get_instruction_src1(uint32_t *data, int i, char *srcname)
773 {
774 uint32_t a1 = data[i + 1];
775 uint32_t a2 = data[i + 2];
776 int src_nr = (a1 >> 8) & 0x1f;
777 const char *swizzle_x = i915_get_channel_swizzle((a1 >> 4) & 0xf);
778 const char *swizzle_y = i915_get_channel_swizzle((a1 >> 0) & 0xf);
779 const char *swizzle_z = i915_get_channel_swizzle((a2 >> 28) & 0xf);
780 const char *swizzle_w = i915_get_channel_swizzle((a2 >> 24) & 0xf);
781 char swizzle[100];
783 i915_get_instruction_src_name((a1 >> 13) & 0x7, src_nr, srcname);
784 sprintf(swizzle, ".%s%s%s%s", swizzle_x, swizzle_y, swizzle_z,
785 swizzle_w);
786 if (strcmp(swizzle, ".xyzw") != 0)
787 strcat(srcname, swizzle);
788 }
790 static void i915_get_instruction_src2(uint32_t *data, int i, char *srcname)
791 {
792 uint32_t a2 = data[i + 2];
793 int src_nr = (a2 >> 16) & 0x1f;
794 const char *swizzle_x = i915_get_channel_swizzle((a2 >> 12) & 0xf);
795 const char *swizzle_y = i915_get_channel_swizzle((a2 >> 8) & 0xf);
796 const char *swizzle_z = i915_get_channel_swizzle((a2 >> 4) & 0xf);
797 const char *swizzle_w = i915_get_channel_swizzle((a2 >> 0) & 0xf);
798 char swizzle[100];
800 i915_get_instruction_src_name((a2 >> 21) & 0x7, src_nr, srcname);
801 sprintf(swizzle, ".%s%s%s%s", swizzle_x, swizzle_y, swizzle_z,
802 swizzle_w);
803 if (strcmp(swizzle, ".xyzw") != 0)
804 strcat(srcname, swizzle);
805 }
807 static void
808 i915_get_instruction_addr(uint32_t src_type, uint32_t src_nr, char *name)
809 {
810 switch (src_type) {
811 case 0:
812 sprintf(name, "R%d", src_nr);
813 if (src_nr > 15)
814 fprintf(out, "bad src reg %s\n", name);
815 break;
816 case 1:
817 if (src_nr < 8)
818 sprintf(name, "T%d", src_nr);
819 else if (src_nr == 8)
820 sprintf(name, "DIFFUSE");
821 else if (src_nr == 9)
822 sprintf(name, "SPECULAR");
823 else if (src_nr == 10)
824 sprintf(name, "FOG");
825 else {
826 fprintf(out, "bad src reg T%d\n", src_nr);
827 sprintf(name, "RESERVED");
828 }
829 break;
830 case 4:
831 sprintf(name, "oC");
832 if (src_nr > 0)
833 fprintf(out, "bad src reg oC%d\n", src_nr);
834 break;
835 case 5:
836 sprintf(name, "oD");
837 if (src_nr > 0)
838 fprintf(out, "bad src reg oD%d\n", src_nr);
839 break;
840 default:
841 fprintf(out, "bad src reg type %d\n", src_type);
842 sprintf(name, "RESERVED");
843 break;
844 }
845 }
847 static void
848 i915_decode_alu1(struct drm_intel_decode *ctx,
849 int i, char *instr_prefix, const char *op_name)
850 {
851 char dst[100], src0[100];
853 i915_get_instruction_dst(ctx->data, i, dst, 1);
854 i915_get_instruction_src0(ctx->data, i, src0);
856 instr_out(ctx, i++, "%s: %s %s, %s\n", instr_prefix,
857 op_name, dst, src0);
858 instr_out(ctx, i++, "%s\n", instr_prefix);
859 instr_out(ctx, i++, "%s\n", instr_prefix);
860 }
862 static void
863 i915_decode_alu2(struct drm_intel_decode *ctx,
864 int i, char *instr_prefix, const char *op_name)
865 {
866 char dst[100], src0[100], src1[100];
868 i915_get_instruction_dst(ctx->data, i, dst, 1);
869 i915_get_instruction_src0(ctx->data, i, src0);
870 i915_get_instruction_src1(ctx->data, i, src1);
872 instr_out(ctx, i++, "%s: %s %s, %s, %s\n", instr_prefix,
873 op_name, dst, src0, src1);
874 instr_out(ctx, i++, "%s\n", instr_prefix);
875 instr_out(ctx, i++, "%s\n", instr_prefix);
876 }
878 static void
879 i915_decode_alu3(struct drm_intel_decode *ctx,
880 int i, char *instr_prefix, const char *op_name)
881 {
882 char dst[100], src0[100], src1[100], src2[100];
884 i915_get_instruction_dst(ctx->data, i, dst, 1);
885 i915_get_instruction_src0(ctx->data, i, src0);
886 i915_get_instruction_src1(ctx->data, i, src1);
887 i915_get_instruction_src2(ctx->data, i, src2);
889 instr_out(ctx, i++, "%s: %s %s, %s, %s, %s\n", instr_prefix,
890 op_name, dst, src0, src1, src2);
891 instr_out(ctx, i++, "%s\n", instr_prefix);
892 instr_out(ctx, i++, "%s\n", instr_prefix);
893 }
895 static void
896 i915_decode_tex(struct drm_intel_decode *ctx, int i,
897 const char *instr_prefix, const char *tex_name)
898 {
899 uint32_t t0 = ctx->data[i];
900 uint32_t t1 = ctx->data[i + 1];
901 char dst_name[100];
902 char addr_name[100];
903 int sampler_nr;
905 i915_get_instruction_dst(ctx->data, i, dst_name, 0);
906 i915_get_instruction_addr((t1 >> 24) & 0x7,
907 (t1 >> 17) & 0xf, addr_name);
908 sampler_nr = t0 & 0xf;
910 instr_out(ctx, i++, "%s: %s %s, S%d, %s\n", instr_prefix,
911 tex_name, dst_name, sampler_nr, addr_name);
912 instr_out(ctx, i++, "%s\n", instr_prefix);
913 instr_out(ctx, i++, "%s\n", instr_prefix);
914 }
916 static void
917 i915_decode_dcl(struct drm_intel_decode *ctx, int i, char *instr_prefix)
918 {
919 uint32_t d0 = ctx->data[i];
920 const char *sampletype;
921 int dcl_nr = (d0 >> 14) & 0xf;
922 const char *dcl_x = d0 & (1 << 10) ? "x" : "";
923 const char *dcl_y = d0 & (1 << 11) ? "y" : "";
924 const char *dcl_z = d0 & (1 << 12) ? "z" : "";
925 const char *dcl_w = d0 & (1 << 13) ? "w" : "";
926 char dcl_mask[10];
928 switch ((d0 >> 19) & 0x3) {
929 case 1:
930 sprintf(dcl_mask, ".%s%s%s%s", dcl_x, dcl_y, dcl_z, dcl_w);
931 if (strcmp(dcl_mask, ".") == 0)
932 fprintf(out, "bad (empty) dcl mask\n");
934 if (dcl_nr > 10)
935 fprintf(out, "bad T%d dcl register number\n", dcl_nr);
936 if (dcl_nr < 8) {
937 if (strcmp(dcl_mask, ".x") != 0 &&
938 strcmp(dcl_mask, ".xy") != 0 &&
939 strcmp(dcl_mask, ".xz") != 0 &&
940 strcmp(dcl_mask, ".w") != 0 &&
941 strcmp(dcl_mask, ".xyzw") != 0) {
942 fprintf(out, "bad T%d.%s dcl mask\n", dcl_nr,
943 dcl_mask);
944 }
945 instr_out(ctx, i++, "%s: DCL T%d%s\n",
946 instr_prefix, dcl_nr, dcl_mask);
947 } else {
948 if (strcmp(dcl_mask, ".xz") == 0)
949 fprintf(out, "errataed bad dcl mask %s\n",
950 dcl_mask);
951 else if (strcmp(dcl_mask, ".xw") == 0)
952 fprintf(out, "errataed bad dcl mask %s\n",
953 dcl_mask);
954 else if (strcmp(dcl_mask, ".xzw") == 0)
955 fprintf(out, "errataed bad dcl mask %s\n",
956 dcl_mask);
958 if (dcl_nr == 8) {
959 instr_out(ctx, i++,
960 "%s: DCL DIFFUSE%s\n", instr_prefix,
961 dcl_mask);
962 } else if (dcl_nr == 9) {
963 instr_out(ctx, i++,
964 "%s: DCL SPECULAR%s\n", instr_prefix,
965 dcl_mask);
966 } else if (dcl_nr == 10) {
967 instr_out(ctx, i++,
968 "%s: DCL FOG%s\n", instr_prefix,
969 dcl_mask);
970 }
971 }
972 instr_out(ctx, i++, "%s\n", instr_prefix);
973 instr_out(ctx, i++, "%s\n", instr_prefix);
974 break;
975 case 3:
976 switch ((d0 >> 22) & 0x3) {
977 case 0:
978 sampletype = "2D";
979 break;
980 case 1:
981 sampletype = "CUBE";
982 break;
983 case 2:
984 sampletype = "3D";
985 break;
986 default:
987 sampletype = "RESERVED";
988 break;
989 }
990 if (dcl_nr > 15)
991 fprintf(out, "bad S%d dcl register number\n", dcl_nr);
992 instr_out(ctx, i++, "%s: DCL S%d %s\n",
993 instr_prefix, dcl_nr, sampletype);
994 instr_out(ctx, i++, "%s\n", instr_prefix);
995 instr_out(ctx, i++, "%s\n", instr_prefix);
996 break;
997 default:
998 instr_out(ctx, i++, "%s: DCL RESERVED%d\n",
999 instr_prefix, dcl_nr);
1000 instr_out(ctx, i++, "%s\n", instr_prefix);
1001 instr_out(ctx, i++, "%s\n", instr_prefix);
1002 }
1003 }
1005 static void
1006 i915_decode_instruction(struct drm_intel_decode *ctx,
1007 int i, char *instr_prefix)
1008 {
1009 switch ((ctx->data[i] >> 24) & 0x1f) {
1010 case 0x0:
1011 instr_out(ctx, i++, "%s: NOP\n", instr_prefix);
1012 instr_out(ctx, i++, "%s\n", instr_prefix);
1013 instr_out(ctx, i++, "%s\n", instr_prefix);
1014 break;
1015 case 0x01:
1016 i915_decode_alu2(ctx, i, instr_prefix, "ADD");
1017 break;
1018 case 0x02:
1019 i915_decode_alu1(ctx, i, instr_prefix, "MOV");
1020 break;
1021 case 0x03:
1022 i915_decode_alu2(ctx, i, instr_prefix, "MUL");
1023 break;
1024 case 0x04:
1025 i915_decode_alu3(ctx, i, instr_prefix, "MAD");
1026 break;
1027 case 0x05:
1028 i915_decode_alu3(ctx, i, instr_prefix, "DP2ADD");
1029 break;
1030 case 0x06:
1031 i915_decode_alu2(ctx, i, instr_prefix, "DP3");
1032 break;
1033 case 0x07:
1034 i915_decode_alu2(ctx, i, instr_prefix, "DP4");
1035 break;
1036 case 0x08:
1037 i915_decode_alu1(ctx, i, instr_prefix, "FRC");
1038 break;
1039 case 0x09:
1040 i915_decode_alu1(ctx, i, instr_prefix, "RCP");
1041 break;
1042 case 0x0a:
1043 i915_decode_alu1(ctx, i, instr_prefix, "RSQ");
1044 break;
1045 case 0x0b:
1046 i915_decode_alu1(ctx, i, instr_prefix, "EXP");
1047 break;
1048 case 0x0c:
1049 i915_decode_alu1(ctx, i, instr_prefix, "LOG");
1050 break;
1051 case 0x0d:
1052 i915_decode_alu2(ctx, i, instr_prefix, "CMP");
1053 break;
1054 case 0x0e:
1055 i915_decode_alu2(ctx, i, instr_prefix, "MIN");
1056 break;
1057 case 0x0f:
1058 i915_decode_alu2(ctx, i, instr_prefix, "MAX");
1059 break;
1060 case 0x10:
1061 i915_decode_alu1(ctx, i, instr_prefix, "FLR");
1062 break;
1063 case 0x11:
1064 i915_decode_alu1(ctx, i, instr_prefix, "MOD");
1065 break;
1066 case 0x12:
1067 i915_decode_alu1(ctx, i, instr_prefix, "TRC");
1068 break;
1069 case 0x13:
1070 i915_decode_alu2(ctx, i, instr_prefix, "SGE");
1071 break;
1072 case 0x14:
1073 i915_decode_alu2(ctx, i, instr_prefix, "SLT");
1074 break;
1075 case 0x15:
1076 i915_decode_tex(ctx, i, instr_prefix, "TEXLD");
1077 break;
1078 case 0x16:
1079 i915_decode_tex(ctx, i, instr_prefix, "TEXLDP");
1080 break;
1081 case 0x17:
1082 i915_decode_tex(ctx, i, instr_prefix, "TEXLDB");
1083 break;
1084 case 0x19:
1085 i915_decode_dcl(ctx, i, instr_prefix);
1086 break;
1087 default:
1088 instr_out(ctx, i++, "%s: unknown\n", instr_prefix);
1089 instr_out(ctx, i++, "%s\n", instr_prefix);
1090 instr_out(ctx, i++, "%s\n", instr_prefix);
1091 break;
1092 }
1093 }
1095 static const char *
1096 decode_compare_func(uint32_t op)
1097 {
1098 switch (op & 0x7) {
1099 case 0:
1100 return "always";
1101 case 1:
1102 return "never";
1103 case 2:
1104 return "less";
1105 case 3:
1106 return "equal";
1107 case 4:
1108 return "lequal";
1109 case 5:
1110 return "greater";
1111 case 6:
1112 return "notequal";
1113 case 7:
1114 return "gequal";
1115 }
1116 return "";
1117 }
1119 static const char *
1120 decode_stencil_op(uint32_t op)
1121 {
1122 switch (op & 0x7) {
1123 case 0:
1124 return "keep";
1125 case 1:
1126 return "zero";
1127 case 2:
1128 return "replace";
1129 case 3:
1130 return "incr_sat";
1131 case 4:
1132 return "decr_sat";
1133 case 5:
1134 return "greater";
1135 case 6:
1136 return "incr";
1137 case 7:
1138 return "decr";
1139 }
1140 return "";
1141 }
1143 #if 0
1144 static const char *
1145 decode_logic_op(uint32_t op)
1146 {
1147 switch (op & 0xf) {
1148 case 0:
1149 return "clear";
1150 case 1:
1151 return "nor";
1152 case 2:
1153 return "and_inv";
1154 case 3:
1155 return "copy_inv";
1156 case 4:
1157 return "and_rvrse";
1158 case 5:
1159 return "inv";
1160 case 6:
1161 return "xor";
1162 case 7:
1163 return "nand";
1164 case 8:
1165 return "and";
1166 case 9:
1167 return "equiv";
1168 case 10:
1169 return "noop";
1170 case 11:
1171 return "or_inv";
1172 case 12:
1173 return "copy";
1174 case 13:
1175 return "or_rvrse";
1176 case 14:
1177 return "or";
1178 case 15:
1179 return "set";
1180 }
1181 return "";
1182 }
1183 #endif
1185 static const char *
1186 decode_blend_fact(uint32_t op)
1187 {
1188 switch (op & 0xf) {
1189 case 1:
1190 return "zero";
1191 case 2:
1192 return "one";
1193 case 3:
1194 return "src_colr";
1195 case 4:
1196 return "inv_src_colr";
1197 case 5:
1198 return "src_alpha";
1199 case 6:
1200 return "inv_src_alpha";
1201 case 7:
1202 return "dst_alpha";
1203 case 8:
1204 return "inv_dst_alpha";
1205 case 9:
1206 return "dst_colr";
1207 case 10:
1208 return "inv_dst_colr";
1209 case 11:
1210 return "src_alpha_sat";
1211 case 12:
1212 return "cnst_colr";
1213 case 13:
1214 return "inv_cnst_colr";
1215 case 14:
1216 return "cnst_alpha";
1217 case 15:
1218 return "inv_const_alpha";
1219 }
1220 return "";
1221 }
1223 static const char *
1224 decode_tex_coord_mode(uint32_t mode)
1225 {
1226 switch (mode & 0x7) {
1227 case 0:
1228 return "wrap";
1229 case 1:
1230 return "mirror";
1231 case 2:
1232 return "clamp_edge";
1233 case 3:
1234 return "cube";
1235 case 4:
1236 return "clamp_border";
1237 case 5:
1238 return "mirror_once";
1239 }
1240 return "";
1241 }
1243 static const char *
1244 decode_sample_filter(uint32_t mode)
1245 {
1246 switch (mode & 0x7) {
1247 case 0:
1248 return "nearest";
1249 case 1:
1250 return "linear";
1251 case 2:
1252 return "anisotropic";
1253 case 3:
1254 return "4x4_1";
1255 case 4:
1256 return "4x4_2";
1257 case 5:
1258 return "4x4_flat";
1259 case 6:
1260 return "6x5_mono";
1261 }
1262 return "";
1263 }
1265 static int
1266 decode_3d_1d(struct drm_intel_decode *ctx)
1267 {
1268 unsigned int len, i, c, idx, word, map, sampler, instr;
1269 const char *format, *zformat, *type;
1270 uint32_t opcode;
1271 uint32_t *data = ctx->data;
1272 uint32_t devid = ctx->devid;
1274 struct {
1275 uint32_t opcode;
1276 int i830_only;
1277 unsigned int min_len;
1278 unsigned int max_len;
1279 const char *name;
1280 } opcodes_3d_1d[] = {
1281 { 0x86, 0, 4, 4, "3DSTATE_CHROMA_KEY" },
1282 { 0x88, 0, 2, 2, "3DSTATE_CONSTANT_BLEND_COLOR" },
1283 { 0x99, 0, 2, 2, "3DSTATE_DEFAULT_DIFFUSE" },
1284 { 0x9a, 0, 2, 2, "3DSTATE_DEFAULT_SPECULAR" },
1285 { 0x98, 0, 2, 2, "3DSTATE_DEFAULT_Z" },
1286 { 0x97, 0, 2, 2, "3DSTATE_DEPTH_OFFSET_SCALE" },
1287 { 0x9d, 0, 65, 65, "3DSTATE_FILTER_COEFFICIENTS_4X4" },
1288 { 0x9e, 0, 4, 4, "3DSTATE_MONO_FILTER" },
1289 { 0x89, 0, 4, 4, "3DSTATE_FOG_MODE" },
1290 { 0x8f, 0, 2, 16, "3DSTATE_MAP_PALLETE_LOAD_32" },
1291 { 0x83, 0, 2, 2, "3DSTATE_SPAN_STIPPLE" },
1292 { 0x8c, 1, 2, 2, "3DSTATE_MAP_COORD_TRANSFORM_I830" },
1293 { 0x8b, 1, 2, 2, "3DSTATE_MAP_VERTEX_TRANSFORM_I830" },
1294 { 0x8d, 1, 3, 3, "3DSTATE_W_STATE_I830" },
1295 { 0x01, 1, 2, 2, "3DSTATE_COLOR_FACTOR_I830" },
1296 { 0x02, 1, 2, 2, "3DSTATE_MAP_COORD_SETBIND_I830"},
1297 }, *opcode_3d_1d;
1299 opcode = (data[0] & 0x00ff0000) >> 16;
1301 switch (opcode) {
1302 case 0x07:
1303 /* This instruction is unusual. A 0 length means just
1304 * 1 DWORD instead of 2. The 0 length is specified in
1305 * one place to be unsupported, but stated to be
1306 * required in another, and 0 length LOAD_INDIRECTs
1307 * appear to cause no harm at least.
1308 */
1309 instr_out(ctx, 0, "3DSTATE_LOAD_INDIRECT\n");
1310 len = (data[0] & 0x000000ff) + 1;
1311 i = 1;
1312 if (data[0] & (0x01 << 8)) {
1313 instr_out(ctx, i++, "SIS.0\n");
1314 instr_out(ctx, i++, "SIS.1\n");
1315 }
1316 if (data[0] & (0x02 << 8)) {
1317 instr_out(ctx, i++, "DIS.0\n");
1318 }
1319 if (data[0] & (0x04 << 8)) {
1320 instr_out(ctx, i++, "SSB.0\n");
1321 instr_out(ctx, i++, "SSB.1\n");
1322 }
1323 if (data[0] & (0x08 << 8)) {
1324 instr_out(ctx, i++, "MSB.0\n");
1325 instr_out(ctx, i++, "MSB.1\n");
1326 }
1327 if (data[0] & (0x10 << 8)) {
1328 instr_out(ctx, i++, "PSP.0\n");
1329 instr_out(ctx, i++, "PSP.1\n");
1330 }
1331 if (data[0] & (0x20 << 8)) {
1332 instr_out(ctx, i++, "PSC.0\n");
1333 instr_out(ctx, i++, "PSC.1\n");
1334 }
1335 if (len != i) {
1336 fprintf(out, "Bad count in 3DSTATE_LOAD_INDIRECT\n");
1337 return len;
1338 }
1339 return len;
1340 case 0x04:
1341 instr_out(ctx, 0,
1342 "3DSTATE_LOAD_STATE_IMMEDIATE_1\n");
1343 len = (data[0] & 0x0000000f) + 2;
1344 i = 1;
1345 for (word = 0; word <= 8; word++) {
1346 if (data[0] & (1 << (4 + word))) {
1347 /* save vertex state for decode */
1348 if (!IS_GEN2(devid)) {
1349 int tex_num;
1351 if (word == 2) {
1352 saved_s2_set = 1;
1353 saved_s2 = data[i];
1354 }
1355 if (word == 4) {
1356 saved_s4_set = 1;
1357 saved_s4 = data[i];
1358 }
1360 switch (word) {
1361 case 0:
1362 instr_out(ctx, i,
1363 "S0: vbo offset: 0x%08x%s\n",
1364 data[i] & (~1),
1365 data[i] & 1 ?
1366 ", auto cache invalidate disabled"
1367 : "");
1368 break;
1369 case 1:
1370 instr_out(ctx, i,
1371 "S1: vertex width: %i, vertex pitch: %i\n",
1372 (data[i] >> 24) &
1373 0x3f,
1374 (data[i] >> 16) &
1375 0x3f);
1376 break;
1377 case 2:
1378 instr_out(ctx, i,
1379 "S2: texcoord formats: ");
1380 for (tex_num = 0;
1381 tex_num < 8; tex_num++) {
1382 switch ((data[i] >>
1383 tex_num *
1384 4) & 0xf) {
1385 case 0:
1386 fprintf(out,
1387 "%i=2D ",
1388 tex_num);
1389 break;
1390 case 1:
1391 fprintf(out,
1392 "%i=3D ",
1393 tex_num);
1394 break;
1395 case 2:
1396 fprintf(out,
1397 "%i=4D ",
1398 tex_num);
1399 break;
1400 case 3:
1401 fprintf(out,
1402 "%i=1D ",
1403 tex_num);
1404 break;
1405 case 4:
1406 fprintf(out,
1407 "%i=2D_16 ",
1408 tex_num);
1409 break;
1410 case 5:
1411 fprintf(out,
1412 "%i=4D_16 ",
1413 tex_num);
1414 break;
1415 case 0xf:
1416 fprintf(out,
1417 "%i=NP ",
1418 tex_num);
1419 break;
1420 }
1421 }
1422 fprintf(out, "\n");
1424 break;
1425 case 3:
1426 instr_out(ctx, i,
1427 "S3: not documented\n");
1428 break;
1429 case 4:
1430 {
1431 const char *cullmode = "";
1432 const char *vfmt_xyzw = "";
1433 switch ((data[i] >> 13)
1434 & 0x3) {
1435 case 0:
1436 cullmode =
1437 "both";
1438 break;
1439 case 1:
1440 cullmode =
1441 "none";
1442 break;
1443 case 2:
1444 cullmode = "cw";
1445 break;
1446 case 3:
1447 cullmode =
1448 "ccw";
1449 break;
1450 }
1451 switch (data[i] &
1452 (7 << 6 | 1 <<
1453 2)) {
1454 case 1 << 6:
1455 vfmt_xyzw =
1456 "XYZ,";
1457 break;
1458 case 2 << 6:
1459 vfmt_xyzw =
1460 "XYZW,";
1461 break;
1462 case 3 << 6:
1463 vfmt_xyzw =
1464 "XY,";
1465 break;
1466 case 4 << 6:
1467 vfmt_xyzw =
1468 "XYW,";
1469 break;
1470 case 1 << 6 | 1 << 2:
1471 vfmt_xyzw =
1472 "XYZF,";
1473 break;
1474 case 2 << 6 | 1 << 2:
1475 vfmt_xyzw =
1476 "XYZWF,";
1477 break;
1478 case 3 << 6 | 1 << 2:
1479 vfmt_xyzw =
1480 "XYF,";
1481 break;
1482 case 4 << 6 | 1 << 2:
1483 vfmt_xyzw =
1484 "XYWF,";
1485 break;
1486 }
1487 instr_out(ctx, i,
1488 "S4: point_width=%i, line_width=%.1f,"
1489 "%s%s%s%s%s cullmode=%s, vfmt=%s%s%s%s%s%s "
1490 "%s%s%s%s%s\n",
1491 (data[i] >>
1492 23) & 0x1ff,
1493 ((data[i] >>
1494 19) & 0xf) /
1495 2.0,
1496 data[i] & (0xf
1497 <<
1498 15)
1499 ?
1500 " flatshade="
1501 : "",
1502 data[i] & (1
1503 <<
1504 18)
1505 ? "Alpha," :
1506 "",
1507 data[i] & (1
1508 <<
1509 17)
1510 ? "Fog," : "",
1511 data[i] & (1
1512 <<
1513 16)
1514 ? "Specular,"
1515 : "",
1516 data[i] & (1
1517 <<
1518 15)
1519 ? "Color," :
1520 "", cullmode,
1521 data[i] & (1
1522 <<
1523 12)
1524 ?
1525 "PointWidth,"
1526 : "",
1527 data[i] & (1
1528 <<
1529 11)
1530 ? "SpecFog," :
1531 "",
1532 data[i] & (1
1533 <<
1534 10)
1535 ? "Color," :
1536 "",
1537 data[i] & (1
1538 <<
1539 9)
1540 ? "DepthOfs,"
1541 : "",
1542 vfmt_xyzw,
1543 data[i] & (1
1544 <<
1545 9)
1546 ? "FogParam,"
1547 : "",
1548 data[i] & (1
1549 <<
1550 5)
1551 ?
1552 "force default diffuse, "
1553 : "",
1554 data[i] & (1
1555 <<
1556 4)
1557 ?
1558 "force default specular, "
1559 : "",
1560 data[i] & (1
1561 <<
1562 3)
1563 ?
1564 "local depth ofs enable, "
1565 : "",
1566 data[i] & (1
1567 <<
1568 1)
1569 ?
1570 "point sprite enable, "
1571 : "",
1572 data[i] & (1
1573 <<
1574 0)
1575 ?
1576 "line AA enable, "
1577 : "");
1578 break;
1579 }
1580 case 5:
1581 {
1582 instr_out(ctx, i,
1583 "S5:%s%s%s%s%s"
1584 "%s%s%s%s stencil_ref=0x%x, stencil_test=%s, "
1585 "stencil_fail=%s, stencil_pass_z_fail=%s, "
1586 "stencil_pass_z_pass=%s, %s%s%s%s\n",
1587 data[i] & (0xf
1588 <<
1589 28)
1590 ?
1591 " write_disable="
1592 : "",
1593 data[i] & (1
1594 <<
1595 31)
1596 ? "Alpha," :
1597 "",
1598 data[i] & (1
1599 <<
1600 30)
1601 ? "Red," : "",
1602 data[i] & (1
1603 <<
1604 29)
1605 ? "Green," :
1606 "",
1607 data[i] & (1
1608 <<
1609 28)
1610 ? "Blue," :
1611 "",
1612 data[i] & (1
1613 <<
1614 27)
1615 ?
1616 " force default point size,"
1617 : "",
1618 data[i] & (1
1619 <<
1620 26)
1621 ?
1622 " last pixel enable,"
1623 : "",
1624 data[i] & (1
1625 <<
1626 25)
1627 ?
1628 " global depth ofs enable,"
1629 : "",
1630 data[i] & (1
1631 <<
1632 24)
1633 ?
1634 " fog enable,"
1635 : "",
1636 (data[i] >>
1637 16) & 0xff,
1638 decode_compare_func
1639 (data[i] >>
1640 13),
1641 decode_stencil_op
1642 (data[i] >>
1643 10),
1644 decode_stencil_op
1645 (data[i] >>
1646 7),
1647 decode_stencil_op
1648 (data[i] >>
1649 4),
1650 data[i] & (1
1651 <<
1652 3)
1653 ?
1654 "stencil write enable, "
1655 : "",
1656 data[i] & (1
1657 <<
1658 2)
1659 ?
1660 "stencil test enable, "
1661 : "",
1662 data[i] & (1
1663 <<
1664 1)
1665 ?
1666 "color dither enable, "
1667 : "",
1668 data[i] & (1
1669 <<
1670 0)
1671 ?
1672 "logicop enable, "
1673 : "");
1674 }
1675 break;
1676 case 6:
1677 instr_out(ctx, i,
1678 "S6: %salpha_test=%s, alpha_ref=0x%x, "
1679 "depth_test=%s, %ssrc_blnd_fct=%s, dst_blnd_fct=%s, "
1680 "%s%stristrip_provoking_vertex=%i\n",
1681 data[i] & (1 << 31) ?
1682 "alpha test enable, "
1683 : "",
1684 decode_compare_func
1685 (data[i] >> 28),
1686 data[i] & (0xff <<
1687 20),
1688 decode_compare_func
1689 (data[i] >> 16),
1690 data[i] & (1 << 15) ?
1691 "cbuf blend enable, "
1692 : "",
1693 decode_blend_fact(data
1694 [i]
1695 >>
1696 8),
1697 decode_blend_fact(data
1698 [i]
1699 >>
1700 4),
1701 data[i] & (1 << 3) ?
1702 "depth write enable, "
1703 : "",
1704 data[i] & (1 << 2) ?
1705 "cbuf write enable, "
1706 : "",
1707 data[i] & (0x3));
1708 break;
1709 case 7:
1710 instr_out(ctx, i,
1711 "S7: depth offset constant: 0x%08x\n",
1712 data[i]);
1713 break;
1714 }
1715 } else {
1716 instr_out(ctx, i,
1717 "S%d: 0x%08x\n", word, data[i]);
1718 }
1719 i++;
1720 }
1721 }
1722 if (len != i) {
1723 fprintf(out,
1724 "Bad count in 3DSTATE_LOAD_STATE_IMMEDIATE_1\n");
1725 }
1726 return len;
1727 case 0x03:
1728 instr_out(ctx, 0,
1729 "3DSTATE_LOAD_STATE_IMMEDIATE_2\n");
1730 len = (data[0] & 0x0000000f) + 2;
1731 i = 1;
1732 for (word = 6; word <= 14; word++) {
1733 if (data[0] & (1 << word)) {
1734 if (word == 6)
1735 instr_out(ctx, i++,
1736 "TBCF\n");
1737 else if (word >= 7 && word <= 10) {
1738 instr_out(ctx, i++,
1739 "TB%dC\n", word - 7);
1740 instr_out(ctx, i++,
1741 "TB%dA\n", word - 7);
1742 } else if (word >= 11 && word <= 14) {
1743 instr_out(ctx, i,
1744 "TM%dS0: offset=0x%08x, %s\n",
1745 word - 11,
1746 data[i] & 0xfffffffe,
1747 data[i] & 1 ? "use fence" :
1748 "");
1749 i++;
1750 instr_out(ctx, i,
1751 "TM%dS1: height=%i, width=%i, %s\n",
1752 word - 11, data[i] >> 21,
1753 (data[i] >> 10) & 0x3ff,
1754 data[i] & 2 ? (data[i] & 1 ?
1755 "y-tiled" :
1756 "x-tiled") :
1757 "");
1758 i++;
1759 instr_out(ctx, i,
1760 "TM%dS2: pitch=%i, \n",
1761 word - 11,
1762 ((data[i] >> 21) + 1) * 4);
1763 i++;
1764 instr_out(ctx, i++,
1765 "TM%dS3\n", word - 11);
1766 instr_out(ctx, i++,
1767 "TM%dS4: dflt color\n",
1768 word - 11);
1769 }
1770 }
1771 }
1772 if (len != i) {
1773 fprintf(out,
1774 "Bad count in 3DSTATE_LOAD_STATE_IMMEDIATE_2\n");
1775 }
1776 return len;
1777 case 0x00:
1778 instr_out(ctx, 0, "3DSTATE_MAP_STATE\n");
1779 len = (data[0] & 0x0000003f) + 2;
1780 instr_out(ctx, 1, "mask\n");
1782 i = 2;
1783 for (map = 0; map <= 15; map++) {
1784 if (data[1] & (1 << map)) {
1785 int width, height, pitch, dword;
1786 const char *tiling;
1788 dword = data[i];
1789 instr_out(ctx, i++,
1790 "map %d MS2 %s%s%s\n", map,
1791 dword & (1 << 31) ?
1792 "untrusted surface, " : "",
1793 dword & (1 << 1) ?
1794 "vertical line stride enable, " : "",
1795 dword & (1 << 0) ?
1796 "vertical ofs enable, " : "");
1798 dword = data[i];
1799 width = ((dword >> 10) & ((1 << 11) - 1)) + 1;
1800 height = ((dword >> 21) & ((1 << 11) - 1)) + 1;
1802 tiling = "none";
1803 if (dword & (1 << 2))
1804 tiling = "fenced";
1805 else if (dword & (1 << 1))
1806 tiling = dword & (1 << 0) ? "Y" : "X";
1807 type = " BAD";
1808 format = "BAD";
1809 switch ((dword >> 7) & 0x7) {
1810 case 1:
1811 type = "8b";
1812 switch ((dword >> 3) & 0xf) {
1813 case 0:
1814 format = "I";
1815 break;
1816 case 1:
1817 format = "L";
1818 break;
1819 case 4:
1820 format = "A";
1821 break;
1822 case 5:
1823 format = " mono";
1824 break;
1825 }
1826 break;
1827 case 2:
1828 type = "16b";
1829 switch ((dword >> 3) & 0xf) {
1830 case 0:
1831 format = " rgb565";
1832 break;
1833 case 1:
1834 format = " argb1555";
1835 break;
1836 case 2:
1837 format = " argb4444";
1838 break;
1839 case 5:
1840 format = " ay88";
1841 break;
1842 case 6:
1843 format = " bump655";
1844 break;
1845 case 7:
1846 format = "I";
1847 break;
1848 case 8:
1849 format = "L";
1850 break;
1851 case 9:
1852 format = "A";
1853 break;
1854 }
1855 break;
1856 case 3:
1857 type = "32b";
1858 switch ((dword >> 3) & 0xf) {
1859 case 0:
1860 format = " argb8888";
1861 break;
1862 case 1:
1863 format = " abgr8888";
1864 break;
1865 case 2:
1866 format = " xrgb8888";
1867 break;
1868 case 3:
1869 format = " xbgr8888";
1870 break;
1871 case 4:
1872 format = " qwvu8888";
1873 break;
1874 case 5:
1875 format = " axvu8888";
1876 break;
1877 case 6:
1878 format = " lxvu8888";
1879 break;
1880 case 7:
1881 format = " xlvu8888";
1882 break;
1883 case 8:
1884 format = " argb2101010";
1885 break;
1886 case 9:
1887 format = " abgr2101010";
1888 break;
1889 case 10:
1890 format = " awvu2101010";
1891 break;
1892 case 11:
1893 format = " gr1616";
1894 break;
1895 case 12:
1896 format = " vu1616";
1897 break;
1898 case 13:
1899 format = " xI824";
1900 break;
1901 case 14:
1902 format = " xA824";
1903 break;
1904 case 15:
1905 format = " xL824";
1906 break;
1907 }
1908 break;
1909 case 5:
1910 type = "422";
1911 switch ((dword >> 3) & 0xf) {
1912 case 0:
1913 format = " yuv_swapy";
1914 break;
1915 case 1:
1916 format = " yuv";
1917 break;
1918 case 2:
1919 format = " yuv_swapuv";
1920 break;
1921 case 3:
1922 format = " yuv_swapuvy";
1923 break;
1924 }
1925 break;
1926 case 6:
1927 type = "compressed";
1928 switch ((dword >> 3) & 0x7) {
1929 case 0:
1930 format = " dxt1";
1931 break;
1932 case 1:
1933 format = " dxt2_3";
1934 break;
1935 case 2:
1936 format = " dxt4_5";
1937 break;
1938 case 3:
1939 format = " fxt1";
1940 break;
1941 case 4:
1942 format = " dxt1_rb";
1943 break;
1944 }
1945 break;
1946 case 7:
1947 type = "4b indexed";
1948 switch ((dword >> 3) & 0xf) {
1949 case 7:
1950 format = " argb8888";
1951 break;
1952 }
1953 break;
1954 }
1955 dword = data[i];
1956 instr_out(ctx, i++,
1957 "map %d MS3 [width=%d, height=%d, format=%s%s, tiling=%s%s]\n",
1958 map, width, height, type, format,
1959 tiling,
1960 dword & (1 << 9) ? " palette select" :
1961 "");
1963 dword = data[i];
1964 pitch =
1965 4 * (((dword >> 21) & ((1 << 11) - 1)) + 1);
1966 instr_out(ctx, i++,
1967 "map %d MS4 [pitch=%d, max_lod=%i, vol_depth=%i, cube_face_ena=%x, %s]\n",
1968 map, pitch, (dword >> 9) & 0x3f,
1969 dword & 0xff, (dword >> 15) & 0x3f,
1970 dword & (1 << 8) ? "miplayout legacy"
1971 : "miplayout right");
1972 }
1973 }
1974 if (len != i) {
1975 fprintf(out, "Bad count in 3DSTATE_MAP_STATE\n");
1976 return len;
1977 }
1978 return len;
1979 case 0x06:
1980 instr_out(ctx, 0,
1981 "3DSTATE_PIXEL_SHADER_CONSTANTS\n");
1982 len = (data[0] & 0x000000ff) + 2;
1984 i = 2;
1985 for (c = 0; c <= 31; c++) {
1986 if (data[1] & (1 << c)) {
1987 instr_out(ctx, i, "C%d.X = %f\n", c,
1988 int_as_float(data[i]));
1989 i++;
1990 instr_out(ctx, i, "C%d.Y = %f\n",
1991 c, int_as_float(data[i]));
1992 i++;
1993 instr_out(ctx, i, "C%d.Z = %f\n",
1994 c, int_as_float(data[i]));
1995 i++;
1996 instr_out(ctx, i, "C%d.W = %f\n",
1997 c, int_as_float(data[i]));
1998 i++;
1999 }
2000 }
2001 if (len != i) {
2002 fprintf(out,
2003 "Bad count in 3DSTATE_PIXEL_SHADER_CONSTANTS\n");
2004 }
2005 return len;
2006 case 0x05:
2007 instr_out(ctx, 0, "3DSTATE_PIXEL_SHADER_PROGRAM\n");
2008 len = (data[0] & 0x000000ff) + 2;
2009 if ((len - 1) % 3 != 0 || len > 370) {
2010 fprintf(out,
2011 "Bad count in 3DSTATE_PIXEL_SHADER_PROGRAM\n");
2012 }
2013 i = 1;
2014 for (instr = 0; instr < (len - 1) / 3; instr++) {
2015 char instr_prefix[10];
2017 sprintf(instr_prefix, "PS%03d", instr);
2018 i915_decode_instruction(ctx, i,
2019 instr_prefix);
2020 i += 3;
2021 }
2022 return len;
2023 case 0x01:
2024 if (IS_GEN2(devid))
2025 break;
2026 instr_out(ctx, 0, "3DSTATE_SAMPLER_STATE\n");
2027 instr_out(ctx, 1, "mask\n");
2028 len = (data[0] & 0x0000003f) + 2;
2029 i = 2;
2030 for (sampler = 0; sampler <= 15; sampler++) {
2031 if (data[1] & (1 << sampler)) {
2032 uint32_t dword;
2033 const char *mip_filter = "";
2035 dword = data[i];
2036 switch ((dword >> 20) & 0x3) {
2037 case 0:
2038 mip_filter = "none";
2039 break;
2040 case 1:
2041 mip_filter = "nearest";
2042 break;
2043 case 3:
2044 mip_filter = "linear";
2045 break;
2046 }
2047 instr_out(ctx, i++,
2048 "sampler %d SS2:%s%s%s "
2049 "base_mip_level=%i, mip_filter=%s, mag_filter=%s, min_filter=%s "
2050 "lod_bias=%.2f,%s max_aniso=%i, shadow_func=%s\n",
2051 sampler,
2052 dword & (1 << 31) ? " reverse gamma,"
2053 : "",
2054 dword & (1 << 30) ? " packed2planar,"
2055 : "",
2056 dword & (1 << 29) ?
2057 " colorspace conversion," : "",
2058 (dword >> 22) & 0x1f, mip_filter,
2059 decode_sample_filter(dword >> 17),
2060 decode_sample_filter(dword >> 14),
2061 ((dword >> 5) & 0x1ff) / (0x10 * 1.0),
2062 dword & (1 << 4) ? " shadow," : "",
2063 dword & (1 << 3) ? 4 : 2,
2064 decode_compare_func(dword));
2065 dword = data[i];
2066 instr_out(ctx, i++,
2067 "sampler %d SS3: min_lod=%.2f,%s "
2068 "tcmode_x=%s, tcmode_y=%s, tcmode_z=%s,%s texmap_idx=%i,%s\n",
2069 sampler,
2070 ((dword >> 24) & 0xff) / (0x10 * 1.0),
2071 dword & (1 << 17) ?
2072 " kill pixel enable," : "",
2073 decode_tex_coord_mode(dword >> 12),
2074 decode_tex_coord_mode(dword >> 9),
2075 decode_tex_coord_mode(dword >> 6),
2076 dword & (1 << 5) ?
2077 " normalized coords," : "",
2078 (dword >> 1) & 0xf,
2079 dword & (1 << 0) ? " deinterlacer," :
2080 "");
2081 dword = data[i];
2082 instr_out(ctx, i++,
2083 "sampler %d SS4: border color\n",
2084 sampler);
2085 }
2086 }
2087 if (len != i) {
2088 fprintf(out, "Bad count in 3DSTATE_SAMPLER_STATE\n");
2089 }
2090 return len;
2091 case 0x85:
2092 len = (data[0] & 0x0000000f) + 2;
2094 if (len != 2)
2095 fprintf(out,
2096 "Bad count in 3DSTATE_DEST_BUFFER_VARIABLES\n");
2098 instr_out(ctx, 0,
2099 "3DSTATE_DEST_BUFFER_VARIABLES\n");
2101 switch ((data[1] >> 8) & 0xf) {
2102 case 0x0:
2103 format = "g8";
2104 break;
2105 case 0x1:
2106 format = "x1r5g5b5";
2107 break;
2108 case 0x2:
2109 format = "r5g6b5";
2110 break;
2111 case 0x3:
2112 format = "a8r8g8b8";
2113 break;
2114 case 0x4:
2115 format = "ycrcb_swapy";
2116 break;
2117 case 0x5:
2118 format = "ycrcb_normal";
2119 break;
2120 case 0x6:
2121 format = "ycrcb_swapuv";
2122 break;
2123 case 0x7:
2124 format = "ycrcb_swapuvy";
2125 break;
2126 case 0x8:
2127 format = "a4r4g4b4";
2128 break;
2129 case 0x9:
2130 format = "a1r5g5b5";
2131 break;
2132 case 0xa:
2133 format = "a2r10g10b10";
2134 break;
2135 default:
2136 format = "BAD";
2137 break;
2138 }
2139 switch ((data[1] >> 2) & 0x3) {
2140 case 0x0:
2141 zformat = "u16";
2142 break;
2143 case 0x1:
2144 zformat = "f16";
2145 break;
2146 case 0x2:
2147 zformat = "u24x8";
2148 break;
2149 default:
2150 zformat = "BAD";
2151 break;
2152 }
2153 instr_out(ctx, 1,
2154 "%s format, %s depth format, early Z %sabled\n",
2155 format, zformat,
2156 (data[1] & (1 << 31)) ? "en" : "dis");
2157 return len;
2159 case 0x8e:
2160 {
2161 const char *name, *tiling;
2163 len = (data[0] & 0x0000000f) + 2;
2164 if (len != 3)
2165 fprintf(out,
2166 "Bad count in 3DSTATE_BUFFER_INFO\n");
2168 switch ((data[1] >> 24) & 0x7) {
2169 case 0x3:
2170 name = "color";
2171 break;
2172 case 0x7:
2173 name = "depth";
2174 break;
2175 default:
2176 name = "unknown";
2177 break;
2178 }
2180 tiling = "none";
2181 if (data[1] & (1 << 23))
2182 tiling = "fenced";
2183 else if (data[1] & (1 << 22))
2184 tiling = data[1] & (1 << 21) ? "Y" : "X";
2186 instr_out(ctx, 0, "3DSTATE_BUFFER_INFO\n");
2187 instr_out(ctx, 1,
2188 "%s, tiling = %s, pitch=%d\n", name, tiling,
2189 data[1] & 0xffff);
2191 instr_out(ctx, 2, "address\n");
2192 return len;
2193 }
2194 case 0x81:
2195 len = (data[0] & 0x0000000f) + 2;
2197 if (len != 3)
2198 fprintf(out,
2199 "Bad count in 3DSTATE_SCISSOR_RECTANGLE\n");
2201 instr_out(ctx, 0, "3DSTATE_SCISSOR_RECTANGLE\n");
2202 instr_out(ctx, 1, "(%d,%d)\n",
2203 data[1] & 0xffff, data[1] >> 16);
2204 instr_out(ctx, 2, "(%d,%d)\n",
2205 data[2] & 0xffff, data[2] >> 16);
2207 return len;
2208 case 0x80:
2209 len = (data[0] & 0x0000000f) + 2;
2211 if (len != 5)
2212 fprintf(out,
2213 "Bad count in 3DSTATE_DRAWING_RECTANGLE\n");
2215 instr_out(ctx, 0, "3DSTATE_DRAWING_RECTANGLE\n");
2216 instr_out(ctx, 1, "%s\n",
2217 data[1] & (1 << 30) ? "depth ofs disabled " : "");
2218 instr_out(ctx, 2, "(%d,%d)\n",
2219 data[2] & 0xffff, data[2] >> 16);
2220 instr_out(ctx, 3, "(%d,%d)\n",
2221 data[3] & 0xffff, data[3] >> 16);
2222 instr_out(ctx, 4, "(%d,%d)\n",
2223 data[4] & 0xffff, data[4] >> 16);
2225 return len;
2226 case 0x9c:
2227 len = (data[0] & 0x0000000f) + 2;
2229 if (len != 7)
2230 fprintf(out, "Bad count in 3DSTATE_CLEAR_PARAMETERS\n");
2232 instr_out(ctx, 0, "3DSTATE_CLEAR_PARAMETERS\n");
2233 instr_out(ctx, 1, "prim_type=%s, clear=%s%s%s\n",
2234 data[1] & (1 << 16) ? "CLEAR_RECT" : "ZONE_INIT",
2235 data[1] & (1 << 2) ? "color," : "",
2236 data[1] & (1 << 1) ? "depth," : "",
2237 data[1] & (1 << 0) ? "stencil," : "");
2238 instr_out(ctx, 2, "clear color\n");
2239 instr_out(ctx, 3, "clear depth/stencil\n");
2240 instr_out(ctx, 4, "color value (rgba8888)\n");
2241 instr_out(ctx, 5, "depth value %f\n",
2242 int_as_float(data[5]));
2243 instr_out(ctx, 6, "clear stencil\n");
2244 return len;
2245 }
2247 for (idx = 0; idx < ARRAY_SIZE(opcodes_3d_1d); idx++) {
2248 opcode_3d_1d = &opcodes_3d_1d[idx];
2249 if (opcode_3d_1d->i830_only && !IS_GEN2(devid))
2250 continue;
2252 if (((data[0] & 0x00ff0000) >> 16) == opcode_3d_1d->opcode) {
2253 len = 1;
2255 instr_out(ctx, 0, "%s\n",
2256 opcode_3d_1d->name);
2257 if (opcode_3d_1d->max_len > 1) {
2258 len = (data[0] & 0x0000ffff) + 2;
2259 if (len < opcode_3d_1d->min_len ||
2260 len > opcode_3d_1d->max_len) {
2261 fprintf(out, "Bad count in %s\n",
2262 opcode_3d_1d->name);
2263 }
2264 }
2266 for (i = 1; i < len; i++) {
2267 instr_out(ctx, i, "dword %d\n", i);
2268 }
2270 return len;
2271 }
2272 }
2274 instr_out(ctx, 0, "3D UNKNOWN: 3d_1d opcode = 0x%x\n",
2275 opcode);
2276 return 1;
2277 }
2279 static int
2280 decode_3d_primitive(struct drm_intel_decode *ctx)
2281 {
2282 uint32_t *data = ctx->data;
2283 uint32_t count = ctx->count;
2284 char immediate = (data[0] & (1 << 23)) == 0;
2285 unsigned int len, i, j, ret;
2286 const char *primtype;
2287 int original_s2 = saved_s2;
2288 int original_s4 = saved_s4;
2290 switch ((data[0] >> 18) & 0xf) {
2291 case 0x0:
2292 primtype = "TRILIST";
2293 break;
2294 case 0x1:
2295 primtype = "TRISTRIP";
2296 break;
2297 case 0x2:
2298 primtype = "TRISTRIP_REVERSE";
2299 break;
2300 case 0x3:
2301 primtype = "TRIFAN";
2302 break;
2303 case 0x4:
2304 primtype = "POLYGON";
2305 break;
2306 case 0x5:
2307 primtype = "LINELIST";
2308 break;
2309 case 0x6:
2310 primtype = "LINESTRIP";
2311 break;
2312 case 0x7:
2313 primtype = "RECTLIST";
2314 break;
2315 case 0x8:
2316 primtype = "POINTLIST";
2317 break;
2318 case 0x9:
2319 primtype = "DIB";
2320 break;
2321 case 0xa:
2322 primtype = "CLEAR_RECT";
2323 saved_s4 = 3 << 6;
2324 saved_s2 = ~0;
2325 break;
2326 default:
2327 primtype = "unknown";
2328 break;
2329 }
2331 /* XXX: 3DPRIM_DIB not supported */
2332 if (immediate) {
2333 len = (data[0] & 0x0003ffff) + 2;
2334 instr_out(ctx, 0, "3DPRIMITIVE inline %s\n",
2335 primtype);
2336 if (count < len)
2337 BUFFER_FAIL(count, len, "3DPRIMITIVE inline");
2338 if (!saved_s2_set || !saved_s4_set) {
2339 fprintf(out, "unknown vertex format\n");
2340 for (i = 1; i < len; i++) {
2341 instr_out(ctx, i,
2342 " vertex data (%f float)\n",
2343 int_as_float(data[i]));
2344 }
2345 } else {
2346 unsigned int vertex = 0;
2347 for (i = 1; i < len;) {
2348 unsigned int tc;
2350 #define VERTEX_OUT(fmt, ...) do { \
2351 if (i < len) \
2352 instr_out(ctx, i, " V%d."fmt"\n", vertex, __VA_ARGS__); \
2353 else \
2354 fprintf(out, " missing data in V%d\n", vertex); \
2355 i++; \
2356 } while (0)
2358 VERTEX_OUT("X = %f", int_as_float(data[i]));
2359 VERTEX_OUT("Y = %f", int_as_float(data[i]));
2360 switch (saved_s4 >> 6 & 0x7) {
2361 case 0x1:
2362 VERTEX_OUT("Z = %f",
2363 int_as_float(data[i]));
2364 break;
2365 case 0x2:
2366 VERTEX_OUT("Z = %f",
2367 int_as_float(data[i]));
2368 VERTEX_OUT("W = %f",
2369 int_as_float(data[i]));
2370 break;
2371 case 0x3:
2372 break;
2373 case 0x4:
2374 VERTEX_OUT("W = %f",
2375 int_as_float(data[i]));
2376 break;
2377 default:
2378 fprintf(out, "bad S4 position mask\n");
2379 }
2381 if (saved_s4 & (1 << 10)) {
2382 VERTEX_OUT
2383 ("color = (A=0x%02x, R=0x%02x, G=0x%02x, "
2384 "B=0x%02x)", data[i] >> 24,
2385 (data[i] >> 16) & 0xff,
2386 (data[i] >> 8) & 0xff,
2387 data[i] & 0xff);
2388 }
2389 if (saved_s4 & (1 << 11)) {
2390 VERTEX_OUT
2391 ("spec = (A=0x%02x, R=0x%02x, G=0x%02x, "
2392 "B=0x%02x)", data[i] >> 24,
2393 (data[i] >> 16) & 0xff,
2394 (data[i] >> 8) & 0xff,
2395 data[i] & 0xff);
2396 }
2397 if (saved_s4 & (1 << 12))
2398 VERTEX_OUT("width = 0x%08x)", data[i]);
2400 for (tc = 0; tc <= 7; tc++) {
2401 switch ((saved_s2 >> (tc * 4)) & 0xf) {
2402 case 0x0:
2403 VERTEX_OUT("T%d.X = %f", tc,
2404 int_as_float(data
2405 [i]));
2406 VERTEX_OUT("T%d.Y = %f", tc,
2407 int_as_float(data
2408 [i]));
2409 break;
2410 case 0x1:
2411 VERTEX_OUT("T%d.X = %f", tc,
2412 int_as_float(data
2413 [i]));
2414 VERTEX_OUT("T%d.Y = %f", tc,
2415 int_as_float(data
2416 [i]));
2417 VERTEX_OUT("T%d.Z = %f", tc,
2418 int_as_float(data
2419 [i]));
2420 break;
2421 case 0x2:
2422 VERTEX_OUT("T%d.X = %f", tc,
2423 int_as_float(data
2424 [i]));
2425 VERTEX_OUT("T%d.Y = %f", tc,
2426 int_as_float(data
2427 [i]));
2428 VERTEX_OUT("T%d.Z = %f", tc,
2429 int_as_float(data
2430 [i]));
2431 VERTEX_OUT("T%d.W = %f", tc,
2432 int_as_float(data
2433 [i]));
2434 break;
2435 case 0x3:
2436 VERTEX_OUT("T%d.X = %f", tc,
2437 int_as_float(data
2438 [i]));
2439 break;
2440 case 0x4:
2441 VERTEX_OUT
2442 ("T%d.XY = 0x%08x half-float",
2443 tc, data[i]);
2444 break;
2445 case 0x5:
2446 VERTEX_OUT
2447 ("T%d.XY = 0x%08x half-float",
2448 tc, data[i]);
2449 VERTEX_OUT
2450 ("T%d.ZW = 0x%08x half-float",
2451 tc, data[i]);
2452 break;
2453 case 0xf:
2454 break;
2455 default:
2456 fprintf(out,
2457 "bad S2.T%d format\n",
2458 tc);
2459 }
2460 }
2461 vertex++;
2462 }
2463 }
2465 ret = len;
2466 } else {
2467 /* indirect vertices */
2468 len = data[0] & 0x0000ffff; /* index count */
2469 if (data[0] & (1 << 17)) {
2470 /* random vertex access */
2471 if (count < (len + 1) / 2 + 1) {
2472 BUFFER_FAIL(count, (len + 1) / 2 + 1,
2473 "3DPRIMITIVE random indirect");
2474 }
2475 instr_out(ctx, 0,
2476 "3DPRIMITIVE random indirect %s (%d)\n",
2477 primtype, len);
2478 if (len == 0) {
2479 /* vertex indices continue until 0xffff is
2480 * found
2481 */
2482 for (i = 1; i < count; i++) {
2483 if ((data[i] & 0xffff) == 0xffff) {
2484 instr_out(ctx, i,
2485 " indices: (terminator)\n");
2486 ret = i;
2487 goto out;
2488 } else if ((data[i] >> 16) == 0xffff) {
2489 instr_out(ctx, i,
2490 " indices: 0x%04x, (terminator)\n",
2491 data[i] & 0xffff);
2492 ret = i;
2493 goto out;
2494 } else {
2495 instr_out(ctx, i,
2496 " indices: 0x%04x, 0x%04x\n",
2497 data[i] & 0xffff,
2498 data[i] >> 16);
2499 }
2500 }
2501 fprintf(out,
2502 "3DPRIMITIVE: no terminator found in index buffer\n");
2503 ret = count;
2504 goto out;
2505 } else {
2506 /* fixed size vertex index buffer */
2507 for (j = 1, i = 0; i < len; i += 2, j++) {
2508 if (i * 2 == len - 1) {
2509 instr_out(ctx, j,
2510 " indices: 0x%04x\n",
2511 data[j] & 0xffff);
2512 } else {
2513 instr_out(ctx, j,
2514 " indices: 0x%04x, 0x%04x\n",
2515 data[j] & 0xffff,
2516 data[j] >> 16);
2517 }
2518 }
2519 }
2520 ret = (len + 1) / 2 + 1;
2521 goto out;
2522 } else {
2523 /* sequential vertex access */
2524 instr_out(ctx, 0,
2525 "3DPRIMITIVE sequential indirect %s, %d starting from "
2526 "%d\n", primtype, len, data[1] & 0xffff);
2527 instr_out(ctx, 1, " start\n");
2528 ret = 2;
2529 goto out;
2530 }
2531 }
2533 out:
2534 saved_s2 = original_s2;
2535 saved_s4 = original_s4;
2536 return ret;
2537 }
2539 static int
2540 decode_3d(struct drm_intel_decode *ctx)
2541 {
2542 uint32_t opcode;
2543 unsigned int idx;
2544 uint32_t *data = ctx->data;
2546 struct {
2547 uint32_t opcode;
2548 unsigned int min_len;
2549 unsigned int max_len;
2550 const char *name;
2551 } opcodes_3d[] = {
2552 { 0x06, 1, 1, "3DSTATE_ANTI_ALIASING" },
2553 { 0x08, 1, 1, "3DSTATE_BACKFACE_STENCIL_OPS" },
2554 { 0x09, 1, 1, "3DSTATE_BACKFACE_STENCIL_MASKS" },
2555 { 0x16, 1, 1, "3DSTATE_COORD_SET_BINDINGS" },
2556 { 0x15, 1, 1, "3DSTATE_FOG_COLOR" },
2557 { 0x0b, 1, 1, "3DSTATE_INDEPENDENT_ALPHA_BLEND" },