1/**************************************************************************
2 *
3 * Copyright 2003 VMware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#include "i915_debug.h"
29#include "util/log.h"
30#include "util/ralloc.h"
31#include "util/u_debug.h"
32#include "i915_batch.h"
33#include "i915_context.h"
34#include "i915_debug_private.h"
35#include "i915_reg.h"
36#include "i915_screen.h"
37
38static const struct debug_named_value i915_debug_options[] = {
39   {"blit", DBG_BLIT, "Print when using the 2d blitter"},
40   {"emit", DBG_EMIT, "State emit information"},
41   {"atoms", DBG_ATOMS, "Print dirty state atoms"},
42   {"flush", DBG_FLUSH, "Flushing information"},
43   {"texture", DBG_TEXTURE, "Texture information"},
44   {"constants", DBG_CONSTANTS, "Constant buffers"},
45   {"fs", DBG_FS, "Dump fragment shaders"},
46   {"vbuf", DBG_VBUF, "Use the WIP vbuf code path"},
47   DEBUG_NAMED_VALUE_END};
48
49unsigned i915_debug = 0;
50
51DEBUG_GET_ONCE_FLAGS_OPTION(i915_debug, "I915_DEBUG", i915_debug_options, 0)
52DEBUG_GET_ONCE_BOOL_OPTION(i915_no_tiling, "I915_NO_TILING", false)
53DEBUG_GET_ONCE_BOOL_OPTION(i915_use_blitter, "I915_USE_BLITTER", true)
54
55void
56i915_debug_init(struct i915_screen *is)
57{
58   i915_debug = debug_get_option_i915_debug();
59   is->debug.tiling = !debug_get_option_i915_no_tiling();
60   is->debug.use_blitter = debug_get_option_i915_use_blitter();
61}
62
63/***********************************************************************
64 * Batchbuffer dumping
65 */
66
67static bool
68debug(struct debug_stream *stream, const char *name, unsigned len)
69{
70   unsigned i;
71   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
72
73   if (len == 0) {
74      mesa_logi("Error - zero length packet (0x%08x)", stream->ptr[0]);
75      assert(0);
76      return false;
77   }
78
79   if (stream->print_addresses)
80      mesa_logi("%08x:  ", stream->offset);
81
82   mesa_logi("%s (%d dwords):", name, len);
83   for (i = 0; i < len; i++)
84      mesa_logi("\t0x%08x", ptr[i]);
85   mesa_logi("%s", "");
86
87   stream->offset += len * sizeof(unsigned);
88
89   return true;
90}
91
92static const char *
93get_prim_name(unsigned val)
94{
95   switch (val & PRIM3D_MASK) {
96   case PRIM3D_TRILIST:
97      return "TRILIST";
98      break;
99   case PRIM3D_TRISTRIP:
100      return "TRISTRIP";
101      break;
102   case PRIM3D_TRISTRIP_RVRSE:
103      return "TRISTRIP_RVRSE";
104      break;
105   case PRIM3D_TRIFAN:
106      return "TRIFAN";
107      break;
108   case PRIM3D_POLY:
109      return "POLY";
110      break;
111   case PRIM3D_LINELIST:
112      return "LINELIST";
113      break;
114   case PRIM3D_LINESTRIP:
115      return "LINESTRIP";
116      break;
117   case PRIM3D_RECTLIST:
118      return "RECTLIST";
119      break;
120   case PRIM3D_POINTLIST:
121      return "POINTLIST";
122      break;
123   case PRIM3D_DIB:
124      return "DIB";
125      break;
126   case PRIM3D_CLEAR_RECT:
127      return "CLEAR_RECT";
128      break;
129   case PRIM3D_ZONE_INIT:
130      return "ZONE_INIT";
131      break;
132   default:
133      return "????";
134      break;
135   }
136}
137
138static bool
139debug_prim(struct debug_stream *stream, const char *name, bool dump_floats,
140           unsigned len)
141{
142   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
143   const char *prim = get_prim_name(ptr[0]);
144   unsigned i;
145
146   mesa_logi("%s %s (%d dwords):", name, prim, len);
147   mesa_logi("\t0x%08x", ptr[0]);
148   for (i = 1; i < len; i++) {
149      if (dump_floats)
150         mesa_logi("\t0x%08x // %f", ptr[i], *(float *)&ptr[i]);
151      else
152         mesa_logi("\t0x%08x", ptr[i]);
153   }
154
155   mesa_logi("%s", "");
156
157   stream->offset += len * sizeof(unsigned);
158
159   return true;
160}
161
162static bool
163debug_program(struct debug_stream *stream, const char *name, unsigned len)
164{
165   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
166
167   if (len == 0) {
168      mesa_logi("Error - zero length packet (0x%08x)", stream->ptr[0]);
169      assert(0);
170      return false;
171   }
172
173   if (stream->print_addresses)
174      mesa_logi("%08x:  ", stream->offset);
175
176   mesa_logi("%s (%d dwords):", name, len);
177   i915_disassemble_program(ptr, len);
178
179   stream->offset += len * sizeof(unsigned);
180   return true;
181}
182
183static bool
184debug_chain(struct debug_stream *stream, const char *name, unsigned len)
185{
186   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
187   unsigned old_offset = stream->offset + len * sizeof(unsigned);
188   unsigned i;
189
190   mesa_logi("%s (%d dwords):", name, len);
191   for (i = 0; i < len; i++)
192      mesa_logi("\t0x%08x", ptr[i]);
193
194   stream->offset = ptr[1] & ~0x3;
195
196   if (stream->offset < old_offset)
197      mesa_logi("... skipping backwards from 0x%x --> 0x%x ...", old_offset,
198                stream->offset);
199   else
200      mesa_logi("... skipping from 0x%x --> 0x%x ...", old_offset,
201                stream->offset);
202
203   return true;
204}
205
206static bool
207debug_variable_length_prim(struct debug_stream *stream)
208{
209   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
210   const char *prim = get_prim_name(ptr[0]);
211   unsigned i, len;
212
213   ushort *idx = (ushort *)(ptr + 1);
214   for (i = 0; idx[i] != 0xffff; i++)
215      ;
216
217   len = 1 + (i + 2) / 2;
218
219   mesa_logi("3DPRIM, %s variable length %d indicies (%d dwords):", prim, i,
220             len);
221   for (i = 0; i < len; i++)
222      mesa_logi("\t0x%08x", ptr[i]);
223   mesa_logi("%s", "");
224
225   stream->offset += len * sizeof(unsigned);
226   return true;
227}
228
229static void
230BITS(struct debug_stream *stream, unsigned dw, unsigned hi, unsigned lo,
231     const char *fmt, ...)
232{
233   va_list args;
234   unsigned himask = 0xFFFFFFFFUL >> (31 - (hi));
235
236   va_start(args, fmt);
237   char *out = ralloc_vasprintf(NULL, fmt, args);
238   va_end(args);
239
240   mesa_logi("\t\t %s : 0x%x", out, ((dw)&himask) >> (lo));
241
242   ralloc_free(out);
243}
244
245#define MBZ(dw, hi, lo)                                                        \
246   do {                                                                        \
247      ASSERTED unsigned x = (dw) >> (lo);                                      \
248      ASSERTED unsigned lomask = (1 << (lo)) - 1;                              \
249      ASSERTED unsigned himask;                                                \
250      himask = (1UL << (hi)) - 1;                                              \
251      assert((x & himask & ~lomask) == 0);                                     \
252   } while (0)
253
254static void
255FLAG(struct debug_stream *stream, unsigned dw, unsigned bit, const char *fmt,
256     ...)
257{
258   if (((dw) >> (bit)) & 1) {
259      va_list args;
260      va_start(args, fmt);
261      char *out = ralloc_vasprintf(NULL, fmt, args);
262      va_end(args);
263
264      mesa_logi("\t\t %s", out);
265
266      ralloc_free(out);
267   }
268}
269
270static bool
271debug_load_immediate(struct debug_stream *stream, const char *name,
272                     unsigned len)
273{
274   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
275   unsigned bits = (ptr[0] >> 4) & 0xff;
276   unsigned j = 0;
277
278   mesa_logi("%s (%d dwords, flags: %x):", name, len, bits);
279   mesa_logi("\t0x%08x", ptr[j++]);
280
281   if (bits & (1 << 0)) {
282      mesa_logi("\t  LIS0: 0x%08x", ptr[j]);
283      mesa_logi("\t vb address: 0x%08x", (ptr[j] & ~0x3));
284      BITS(stream, ptr[j], 0, 0, "vb invalidate disable");
285      j++;
286   }
287   if (bits & (1 << 1)) {
288      mesa_logi("\t  LIS1: 0x%08x", ptr[j]);
289      BITS(stream, ptr[j], 29, 24, "vb dword width");
290      BITS(stream, ptr[j], 21, 16, "vb dword pitch");
291      BITS(stream, ptr[j], 15, 0, "vb max index");
292      j++;
293   }
294   if (bits & (1 << 2)) {
295      int i;
296      mesa_logi("\t  LIS2: 0x%08x", ptr[j]);
297      for (i = 0; i < 8; i++) {
298         unsigned tc = (ptr[j] >> (i * 4)) & 0xf;
299         if (tc != 0xf)
300            BITS(stream, tc, 3, 0, "tex coord %d", i);
301      }
302      j++;
303   }
304   if (bits & (1 << 3)) {
305      mesa_logi("\t  LIS3: 0x%08x", ptr[j]);
306      j++;
307   }
308   if (bits & (1 << 4)) {
309      mesa_logi("\t  LIS4: 0x%08x", ptr[j]);
310      BITS(stream, ptr[j], 31, 23, "point width");
311      BITS(stream, ptr[j], 22, 19, "line width");
312      FLAG(stream, ptr[j], 18, "alpha flatshade");
313      FLAG(stream, ptr[j], 17, "fog flatshade");
314      FLAG(stream, ptr[j], 16, "spec flatshade");
315      FLAG(stream, ptr[j], 15, "rgb flatshade");
316      BITS(stream, ptr[j], 14, 13, "cull mode");
317      FLAG(stream, ptr[j], 12, "vfmt: point width");
318      FLAG(stream, ptr[j], 11, "vfmt: specular/fog");
319      FLAG(stream, ptr[j], 10, "vfmt: rgba");
320      FLAG(stream, ptr[j], 9, "vfmt: depth offset");
321      BITS(stream, ptr[j], 8, 6, "vfmt: position (2==xyzw)");
322      FLAG(stream, ptr[j], 5, "force dflt diffuse");
323      FLAG(stream, ptr[j], 4, "force dflt specular");
324      FLAG(stream, ptr[j], 3, "local depth offset enable");
325      FLAG(stream, ptr[j], 2, "vfmt: fp32 fog coord");
326      FLAG(stream, ptr[j], 1, "sprite point");
327      FLAG(stream, ptr[j], 0, "antialiasing");
328      j++;
329   }
330   if (bits & (1 << 5)) {
331      mesa_logi("\t  LIS5: 0x%08x", ptr[j]);
332      BITS(stream, ptr[j], 31, 28, "rgba write disables");
333      FLAG(stream, ptr[j], 27, "force dflt point width");
334      FLAG(stream, ptr[j], 26, "last pixel enable");
335      FLAG(stream, ptr[j], 25, "global z offset enable");
336      FLAG(stream, ptr[j], 24, "fog enable");
337      BITS(stream, ptr[j], 23, 16, "stencil ref");
338      BITS(stream, ptr[j], 15, 13, "stencil test");
339      BITS(stream, ptr[j], 12, 10, "stencil fail op");
340      BITS(stream, ptr[j], 9, 7, "stencil pass z fail op");
341      BITS(stream, ptr[j], 6, 4, "stencil pass z pass op");
342      FLAG(stream, ptr[j], 3, "stencil write enable");
343      FLAG(stream, ptr[j], 2, "stencil test enable");
344      FLAG(stream, ptr[j], 1, "color dither enable");
345      FLAG(stream, ptr[j], 0, "logiop enable");
346      j++;
347   }
348   if (bits & (1 << 6)) {
349      mesa_logi("\t  LIS6: 0x%08x", ptr[j]);
350      FLAG(stream, ptr[j], 31, "alpha test enable");
351      BITS(stream, ptr[j], 30, 28, "alpha func");
352      BITS(stream, ptr[j], 27, 20, "alpha ref");
353      FLAG(stream, ptr[j], 19, "depth test enable");
354      BITS(stream, ptr[j], 18, 16, "depth func");
355      FLAG(stream, ptr[j], 15, "blend enable");
356      BITS(stream, ptr[j], 14, 12, "blend func");
357      BITS(stream, ptr[j], 11, 8, "blend src factor");
358      BITS(stream, ptr[j], 7, 4, "blend dst factor");
359      FLAG(stream, ptr[j], 3, "depth write enable");
360      FLAG(stream, ptr[j], 2, "color write enable");
361      BITS(stream, ptr[j], 1, 0, "provoking vertex");
362      j++;
363   }
364
365   mesa_logi("%s", "");
366
367   assert(j == len);
368
369   stream->offset += len * sizeof(unsigned);
370
371   return true;
372}
373
374static bool
375debug_load_indirect(struct debug_stream *stream, const char *name, unsigned len)
376{
377   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
378   unsigned bits = (ptr[0] >> 8) & 0x3f;
379   unsigned i, j = 0;
380
381   mesa_logi("%s (%d dwords):", name, len);
382   mesa_logi("\t0x%08x", ptr[j++]);
383
384   for (i = 0; i < 6; i++) {
385      if (bits & (1 << i)) {
386         switch (1 << (8 + i)) {
387         case LI0_STATE_STATIC_INDIRECT:
388            mesa_logi("        STATIC: 0x%08x | %x", ptr[j] & ~3, ptr[j] & 3);
389            j++;
390            mesa_logi("                0x%08x", ptr[j++]);
391            break;
392         case LI0_STATE_DYNAMIC_INDIRECT:
393            mesa_logi("       DYNAMIC: 0x%08x | %x", ptr[j] & ~3, ptr[j] & 3);
394            j++;
395            break;
396         case LI0_STATE_SAMPLER:
397            mesa_logi("       SAMPLER: 0x%08x | %x", ptr[j] & ~3, ptr[j] & 3);
398            j++;
399            mesa_logi("                0x%08x", ptr[j++]);
400            break;
401         case LI0_STATE_MAP:
402            mesa_logi("           MAP: 0x%08x | %x", ptr[j] & ~3, ptr[j] & 3);
403            j++;
404            mesa_logi("                0x%08x", ptr[j++]);
405            break;
406         case LI0_STATE_PROGRAM:
407            mesa_logi("       PROGRAM: 0x%08x | %x", ptr[j] & ~3, ptr[j] & 3);
408            j++;
409            mesa_logi("                0x%08x", ptr[j++]);
410            break;
411         case LI0_STATE_CONSTANTS:
412            mesa_logi("     CONSTANTS: 0x%08x | %x", ptr[j] & ~3, ptr[j] & 3);
413            j++;
414            mesa_logi("                0x%08x", ptr[j++]);
415            break;
416         default:
417            assert(0);
418            break;
419         }
420      }
421   }
422
423   if (bits == 0) {
424      mesa_logi("\t  DUMMY: 0x%08x", ptr[j++]);
425   }
426
427   mesa_logi("%s", "");
428
429   assert(j == len);
430
431   stream->offset += len * sizeof(unsigned);
432
433   return true;
434}
435
436static void
437BR13(struct debug_stream *stream, unsigned val)
438{
439   mesa_logi("\t0x%08x", val);
440   FLAG(stream, val, 30, "clipping enable");
441   BITS(stream, val, 25, 24, "color depth (3==32bpp)");
442   BITS(stream, val, 23, 16, "raster op");
443   BITS(stream, val, 15, 0, "dest pitch");
444}
445
446static void
447BR22(struct debug_stream *stream, unsigned val)
448{
449   mesa_logi("\t0x%08x", val);
450   BITS(stream, val, 31, 16, "dest y1");
451   BITS(stream, val, 15, 0, "dest x1");
452}
453
454static void
455BR23(struct debug_stream *stream, unsigned val)
456{
457   mesa_logi("\t0x%08x", val);
458   BITS(stream, val, 31, 16, "dest y2");
459   BITS(stream, val, 15, 0, "dest x2");
460}
461
462static void
463BR09(struct debug_stream *stream, unsigned val)
464{
465   mesa_logi("\t0x%08x -- dest address", val);
466}
467
468static void
469BR26(struct debug_stream *stream, unsigned val)
470{
471   mesa_logi("\t0x%08x", val);
472   BITS(stream, val, 31, 16, "src y1");
473   BITS(stream, val, 15, 0, "src x1");
474}
475
476static void
477BR11(struct debug_stream *stream, unsigned val)
478{
479   mesa_logi("\t0x%08x", val);
480   BITS(stream, val, 15, 0, "src pitch");
481}
482
483static void
484BR12(struct debug_stream *stream, unsigned val)
485{
486   mesa_logi("\t0x%08x -- src address", val);
487}
488
489static void
490BR16(struct debug_stream *stream, unsigned val)
491{
492   mesa_logi("\t0x%08x -- color", val);
493}
494
495static bool
496debug_copy_blit(struct debug_stream *stream, const char *name, unsigned len)
497{
498   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
499   int j = 0;
500
501   mesa_logi("%s (%d dwords):", name, len);
502   mesa_logi("\t0x%08x", ptr[j++]);
503
504   BR13(stream, ptr[j++]);
505   BR22(stream, ptr[j++]);
506   BR23(stream, ptr[j++]);
507   BR09(stream, ptr[j++]);
508   BR26(stream, ptr[j++]);
509   BR11(stream, ptr[j++]);
510   BR12(stream, ptr[j++]);
511
512   stream->offset += len * sizeof(unsigned);
513   assert(j == len);
514   return true;
515}
516
517static bool
518debug_color_blit(struct debug_stream *stream, const char *name, unsigned len)
519{
520   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
521   int j = 0;
522
523   mesa_logi("%s (%d dwords):", name, len);
524   mesa_logi("\t0x%08x", ptr[j++]);
525
526   BR13(stream, ptr[j++]);
527   BR22(stream, ptr[j++]);
528   BR23(stream, ptr[j++]);
529   BR09(stream, ptr[j++]);
530   BR16(stream, ptr[j++]);
531
532   stream->offset += len * sizeof(unsigned);
533   assert(j == len);
534   return true;
535}
536
537static bool
538debug_modes4(struct debug_stream *stream, const char *name, unsigned len)
539{
540   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
541   int j = 0;
542
543   mesa_logi("%s (%d dwords):", name, len);
544   mesa_logi("\t0x%08x", ptr[j]);
545   BITS(stream, ptr[j], 21, 18, "logicop func");
546   FLAG(stream, ptr[j], 17, "stencil test mask modify-enable");
547   FLAG(stream, ptr[j], 16, "stencil write mask modify-enable");
548   BITS(stream, ptr[j], 15, 8, "stencil test mask");
549   BITS(stream, ptr[j], 7, 0, "stencil write mask");
550   j++;
551
552   stream->offset += len * sizeof(unsigned);
553   assert(j == len);
554   return true;
555}
556
557static bool
558debug_map_state(struct debug_stream *stream, const char *name, unsigned len)
559{
560   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
561   unsigned j = 0;
562
563   mesa_logi("%s (%d dwords):", name, len);
564   mesa_logi("\t0x%08x", ptr[j++]);
565
566   {
567      mesa_logi("\t0x%08x", ptr[j]);
568      BITS(stream, ptr[j], 15, 0, "map mask");
569      j++;
570   }
571
572   while (j < len) {
573      {
574         mesa_logi("\t  TMn.0: 0x%08x", ptr[j]);
575         mesa_logi("\t map address: 0x%08x", (ptr[j] & ~0x3));
576         FLAG(stream, ptr[j], 1, "vertical line stride");
577         FLAG(stream, ptr[j], 0, "vertical line stride offset");
578         j++;
579      }
580
581      {
582         mesa_logi("\t  TMn.1: 0x%08x", ptr[j]);
583         BITS(stream, ptr[j], 31, 21, "height");
584         BITS(stream, ptr[j], 20, 10, "width");
585         BITS(stream, ptr[j], 9, 7, "surface format");
586         BITS(stream, ptr[j], 6, 3, "texel format");
587         FLAG(stream, ptr[j], 2, "use fence regs");
588         FLAG(stream, ptr[j], 1, "tiled surface");
589         FLAG(stream, ptr[j], 0, "tile walk ymajor");
590         j++;
591      }
592      {
593         mesa_logi("\t  TMn.2: 0x%08x", ptr[j]);
594         BITS(stream, ptr[j], 31, 21, "dword pitch");
595         BITS(stream, ptr[j], 20, 15, "cube face enables");
596         BITS(stream, ptr[j], 14, 9, "max lod");
597         FLAG(stream, ptr[j], 8, "mip layout right");
598         BITS(stream, ptr[j], 7, 0, "depth");
599         j++;
600      }
601   }
602
603   stream->offset += len * sizeof(unsigned);
604   assert(j == len);
605   return true;
606}
607
608static bool
609debug_sampler_state(struct debug_stream *stream, const char *name, unsigned len)
610{
611   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
612   unsigned j = 0;
613
614   mesa_logi("%s (%d dwords):", name, len);
615   mesa_logi("\t0x%08x", ptr[j++]);
616
617   {
618      mesa_logi("\t0x%08x", ptr[j]);
619      BITS(stream, ptr[j], 15, 0, "sampler mask");
620      j++;
621   }
622
623   while (j < len) {
624      {
625         mesa_logi("\t  TSn.0: 0x%08x", ptr[j]);
626         FLAG(stream, ptr[j], 31, "reverse gamma");
627         FLAG(stream, ptr[j], 30, "planar to packed");
628         FLAG(stream, ptr[j], 29, "yuv->rgb");
629         BITS(stream, ptr[j], 28, 27, "chromakey index");
630         BITS(stream, ptr[j], 26, 22, "base mip level");
631         BITS(stream, ptr[j], 21, 20, "mip mode filter");
632         BITS(stream, ptr[j], 19, 17, "mag mode filter");
633         BITS(stream, ptr[j], 16, 14, "min mode filter");
634         BITS(stream, ptr[j], 13, 5, "lod bias (s4.4)");
635         FLAG(stream, ptr[j], 4, "shadow enable");
636         FLAG(stream, ptr[j], 3, "max-aniso-4");
637         BITS(stream, ptr[j], 2, 0, "shadow func");
638         j++;
639      }
640
641      {
642         mesa_logi("\t  TSn.1: 0x%08x", ptr[j]);
643         BITS(stream, ptr[j], 31, 24, "min lod");
644         MBZ(ptr[j], 23, 18);
645         FLAG(stream, ptr[j], 17, "kill pixel enable");
646         FLAG(stream, ptr[j], 16, "keyed tex filter mode");
647         FLAG(stream, ptr[j], 15, "chromakey enable");
648         BITS(stream, ptr[j], 14, 12, "tcx wrap mode");
649         BITS(stream, ptr[j], 11, 9, "tcy wrap mode");
650         BITS(stream, ptr[j], 8, 6, "tcz wrap mode");
651         FLAG(stream, ptr[j], 5, "normalized coords");
652         BITS(stream, ptr[j], 4, 1, "map (surface) index");
653         FLAG(stream, ptr[j], 0, "EAST deinterlacer enable");
654         j++;
655      }
656      {
657         mesa_logi("\t  TSn.2: 0x%08x  (default color)", ptr[j]);
658         j++;
659      }
660   }
661
662   stream->offset += len * sizeof(unsigned);
663   assert(j == len);
664   return true;
665}
666
667static bool
668debug_dest_vars(struct debug_stream *stream, const char *name, unsigned len)
669{
670   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
671   int j = 0;
672
673   mesa_logi("%s (%d dwords):", name, len);
674   mesa_logi("\t0x%08x", ptr[j++]);
675
676   {
677      mesa_logi("\t0x%08x", ptr[j]);
678      FLAG(stream, ptr[j], 31, "early classic ztest");
679      FLAG(stream, ptr[j], 30, "opengl tex default color");
680      FLAG(stream, ptr[j], 29, "bypass iz");
681      FLAG(stream, ptr[j], 28, "lod preclamp");
682      BITS(stream, ptr[j], 27, 26, "dither pattern");
683      FLAG(stream, ptr[j], 25, "linear gamma blend");
684      FLAG(stream, ptr[j], 24, "debug dither");
685      BITS(stream, ptr[j], 23, 20, "dstorg x");
686      BITS(stream, ptr[j], 19, 16, "dstorg y");
687      MBZ(ptr[j], 15, 15);
688      BITS(stream, ptr[j], 14, 12, "422 write select");
689      BITS(stream, ptr[j], 11, 8, "cbuf format");
690      BITS(stream, ptr[j], 3, 2, "zbuf format");
691      FLAG(stream, ptr[j], 1, "vert line stride");
692      FLAG(stream, ptr[j], 1, "vert line stride offset");
693      j++;
694   }
695
696   stream->offset += len * sizeof(unsigned);
697   assert(j == len);
698   return true;
699}
700
701static bool
702debug_buf_info(struct debug_stream *stream, const char *name, unsigned len)
703{
704   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
705   int j = 0;
706
707   mesa_logi("%s (%d dwords):", name, len);
708   mesa_logi("\t0x%08x", ptr[j++]);
709
710   {
711      mesa_logi("\t0x%08x", ptr[j]);
712      BITS(stream, ptr[j], 28, 28, "aux buffer id");
713      BITS(stream, ptr[j], 27, 24, "buffer id (7=depth, 3=back)");
714      FLAG(stream, ptr[j], 23, "use fence regs");
715      FLAG(stream, ptr[j], 22, "tiled surface");
716      FLAG(stream, ptr[j], 21, "tile walk ymajor");
717      MBZ(ptr[j], 20, 14);
718      BITS(stream, ptr[j], 13, 2, "dword pitch");
719      MBZ(ptr[j], 2, 0);
720      j++;
721   }
722
723   mesa_logi("\t0x%08x -- buffer base address", ptr[j++]);
724
725   stream->offset += len * sizeof(unsigned);
726   assert(j == len);
727   return true;
728}
729
730static bool
731i915_debug_packet(struct debug_stream *stream)
732{
733   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
734   unsigned cmd = *ptr;
735
736   switch (((cmd >> 29) & 0x7)) {
737   case 0x0:
738      switch ((cmd >> 23) & 0x3f) {
739      case 0x0:
740         return debug(stream, "MI_NOOP", 1);
741      case 0x3:
742         return debug(stream, "MI_WAIT_FOR_EVENT", 1);
743      case 0x4:
744         return debug(stream, "MI_FLUSH", 1);
745      case 0xA:
746         debug(stream, "MI_BATCH_BUFFER_END", 1);
747         return false;
748      case 0x22:
749         return debug(stream, "MI_LOAD_REGISTER_IMM", 3);
750      case 0x31:
751         return debug_chain(stream, "MI_BATCH_BUFFER_START", 2);
752      default:
753         (void)debug(stream, "UNKNOWN 0x0 case!", 1);
754         assert(0);
755         break;
756      }
757      break;
758   case 0x1:
759      (void)debug(stream, "UNKNOWN 0x1 case!", 1);
760      assert(0);
761      break;
762   case 0x2:
763      switch ((cmd >> 22) & 0xff) {
764      case 0x50:
765         return debug_color_blit(stream, "XY_COLOR_BLT", (cmd & 0xff) + 2);
766      case 0x53:
767         return debug_copy_blit(stream, "XY_SRC_COPY_BLT", (cmd & 0xff) + 2);
768      default:
769         return debug(stream, "blit command", (cmd & 0xff) + 2);
770      }
771      break;
772   case 0x3:
773      switch ((cmd >> 24) & 0x1f) {
774      case 0x6:
775         return debug(stream, "3DSTATE_ANTI_ALIASING", 1);
776      case 0x7:
777         return debug(stream, "3DSTATE_RASTERIZATION_RULES", 1);
778      case 0x8:
779         return debug(stream, "3DSTATE_BACKFACE_STENCIL_OPS", 1);
780      case 0x9:
781         return debug(stream, "3DSTATE_BACKFACE_STENCIL_MASKS", 1);
782      case 0xb:
783         return debug(stream, "3DSTATE_INDEPENDENT_ALPHA_BLEND", 1);
784      case 0xc:
785         return debug(stream, "3DSTATE_MODES5", 1);
786      case 0xd:
787         return debug_modes4(stream, "3DSTATE_MODES4", 1);
788      case 0x15:
789         return debug(stream, "3DSTATE_FOG_COLOR", 1);
790      case 0x16:
791         return debug(stream, "3DSTATE_COORD_SET_BINDINGS", 1);
792      case 0x1c:
793         /* 3DState16NP */
794         switch ((cmd >> 19) & 0x1f) {
795         case 0x10:
796            return debug(stream, "3DSTATE_SCISSOR_ENABLE", 1);
797         case 0x11:
798            return debug(stream, "3DSTATE_DEPTH_SUBRECTANGLE_DISABLE", 1);
799         default:
800            (void)debug(stream, "UNKNOWN 0x1c case!", 1);
801            assert(0);
802            break;
803         }
804         break;
805      case 0x1d:
806         /* 3DStateMW */
807         switch ((cmd >> 16) & 0xff) {
808         case 0x0:
809            return debug_map_state(stream, "3DSTATE_MAP_STATE",
810                                   (cmd & 0x1f) + 2);
811         case 0x1:
812            return debug_sampler_state(stream, "3DSTATE_SAMPLER_STATE",
813                                       (cmd & 0x1f) + 2);
814         case 0x4:
815            return debug_load_immediate(stream, "3DSTATE_LOAD_STATE_IMMEDIATE",
816                                        (cmd & 0xf) + 2);
817         case 0x5:
818            return debug_program(stream, "3DSTATE_PIXEL_SHADER_PROGRAM",
819                                 (cmd & 0x1ff) + 2);
820         case 0x6:
821            return debug(stream, "3DSTATE_PIXEL_SHADER_CONSTANTS",
822                         (cmd & 0xff) + 2);
823         case 0x7:
824            return debug_load_indirect(stream, "3DSTATE_LOAD_INDIRECT",
825                                       (cmd & 0xff) + 2);
826         case 0x80:
827            return debug(stream, "3DSTATE_DRAWING_RECTANGLE",
828                         (cmd & 0xffff) + 2);
829         case 0x81:
830            return debug(stream, "3DSTATE_SCISSOR_RECTANGLE",
831                         (cmd & 0xffff) + 2);
832         case 0x83:
833            return debug(stream, "3DSTATE_SPAN_STIPPLE", (cmd & 0xffff) + 2);
834         case 0x85:
835            return debug_dest_vars(stream, "3DSTATE_DEST_BUFFER_VARS",
836                                   (cmd & 0xffff) + 2);
837         case 0x88:
838            return debug(stream, "3DSTATE_CONSTANT_BLEND_COLOR",
839                         (cmd & 0xffff) + 2);
840         case 0x89:
841            return debug(stream, "3DSTATE_FOG_MODE", (cmd & 0xffff) + 2);
842         case 0x8e:
843            return debug_buf_info(stream, "3DSTATE_BUFFER_INFO",
844                                  (cmd & 0xffff) + 2);
845         case 0x97:
846            return debug(stream, "3DSTATE_DEPTH_OFFSET_SCALE",
847                         (cmd & 0xffff) + 2);
848         case 0x98:
849            return debug(stream, "3DSTATE_DEFAULT_Z", (cmd & 0xffff) + 2);
850         case 0x99:
851            return debug(stream, "3DSTATE_DEFAULT_DIFFUSE", (cmd & 0xffff) + 2);
852         case 0x9a:
853            return debug(stream, "3DSTATE_DEFAULT_SPECULAR",
854                         (cmd & 0xffff) + 2);
855         case 0x9c:
856            return debug(stream, "3DSTATE_CLEAR_PARAMETERS",
857                         (cmd & 0xffff) + 2);
858         default:
859            assert(0);
860            return 0;
861         }
862         break;
863      case 0x1e:
864         if (cmd & (1 << 23))
865            return debug(stream, "???", (cmd & 0xffff) + 1);
866         else
867            return debug(stream, "", 1);
868         break;
869      case 0x1f:
870         if ((cmd & (1 << 23)) == 0)
871            return debug_prim(stream, "3DPRIM (inline)", 1,
872                              (cmd & 0x1ffff) + 2);
873         else if (cmd & (1 << 17)) {
874            if ((cmd & 0xffff) == 0)
875               return debug_variable_length_prim(stream);
876            else
877               return debug_prim(stream, "3DPRIM (indexed)", 0,
878                                 (((cmd & 0xffff) + 1) / 2) + 1);
879         } else
880            return debug_prim(stream, "3DPRIM  (indirect sequential)", 0, 2);
881         break;
882      default:
883         return debug(stream, "", 0);
884      }
885      break;
886   default:
887      assert(0);
888      return 0;
889   }
890
891   assert(0);
892   return 0;
893}
894
895void
896i915_dump_batchbuffer(struct i915_winsys_batchbuffer *batch)
897{
898   struct debug_stream stream;
899   unsigned *start = (unsigned *)batch->map;
900   unsigned *end = (unsigned *)batch->ptr;
901   unsigned long bytes = (unsigned long)(end - start) * 4;
902   bool done = false;
903
904   stream.offset = 0;
905   stream.ptr = (char *)start;
906   stream.print_addresses = 0;
907
908   if (!start || !end) {
909      mesa_logi("BATCH: ???");
910      return;
911   }
912
913   mesa_logi("BATCH: (%d)", (int)bytes / 4);
914
915   while (!done && stream.offset < bytes) {
916      if (!i915_debug_packet(&stream))
917         break;
918
919      assert(stream.offset <= bytes);
920   }
921
922   mesa_logi("END-BATCH");
923}
924
925/***********************************************************************
926 * Dirty state atom dumping
927 */
928
929void
930i915_dump_dirty(struct i915_context *i915, const char *func)
931{
932   struct {
933      unsigned dirty;
934      const char *name;
935   } l[] = {
936      {I915_NEW_VIEWPORT, "viewport"},
937      {I915_NEW_RASTERIZER, "rasterizer"},
938      {I915_NEW_FS, "fs"},
939      {I915_NEW_BLEND, "blend"},
940      {I915_NEW_CLIP, "clip"},
941      {I915_NEW_SCISSOR, "scissor"},
942      {I915_NEW_STIPPLE, "stipple"},
943      {I915_NEW_FRAMEBUFFER, "framebuffer"},
944      {I915_NEW_ALPHA_TEST, "alpha_test"},
945      {I915_NEW_DEPTH_STENCIL, "depth_stencil"},
946      {I915_NEW_SAMPLER, "sampler"},
947      {I915_NEW_SAMPLER_VIEW, "sampler_view"},
948      {I915_NEW_VS_CONSTANTS, "vs_const"},
949      {I915_NEW_FS_CONSTANTS, "fs_const"},
950      {I915_NEW_VBO, "vbo"},
951      {I915_NEW_VS, "vs"},
952      {0, NULL},
953   };
954   int i;
955
956   mesa_logi("%s: ", func);
957   for (i = 0; l[i].name; i++)
958      if (i915->dirty & l[i].dirty)
959         mesa_logi("%s ", l[i].name);
960   mesa_logi("%s", "");
961}
962
963void
964i915_dump_hardware_dirty(struct i915_context *i915, const char *func)
965{
966   struct {
967      unsigned dirty;
968      const char *name;
969   } l[] = {
970      {I915_HW_STATIC, "static"},
971      {I915_HW_DYNAMIC, "dynamic"},
972      {I915_HW_SAMPLER, "sampler"},
973      {I915_HW_MAP, "map"},
974      {I915_HW_PROGRAM, "program"},
975      {I915_HW_CONSTANTS, "constants"},
976      {I915_HW_IMMEDIATE, "immediate"},
977      {I915_HW_INVARIANT, "invariant"},
978      {0, NULL},
979   };
980   int i;
981
982   mesa_logi("%s: ", func);
983   for (i = 0; l[i].name; i++)
984      if (i915->hardware_dirty & l[i].dirty)
985         mesa_logi("%s ", l[i].name);
986   mesa_logi("%s", "");
987}
988