1/**************************************************************************
2 *
3 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
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 TUNGSTEN GRAPHICS 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_reg.h"
29#include "i915_context.h"
30#include "i915_screen.h"
31#include "i915_debug.h"
32#include "i915_debug_private.h"
33#include "i915_batch.h"
34#include "util/u_debug.h"
35
36
37
38static const struct debug_named_value 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   DEBUG_NAMED_VALUE_END
46};
47
48unsigned i915_debug = 0;
49
50DEBUG_GET_ONCE_FLAGS_OPTION(i915_debug, "I915_DEBUG", debug_options, 0)
51DEBUG_GET_ONCE_BOOL_OPTION(i915_no_tiling, "I915_NO_TILING", FALSE)
52DEBUG_GET_ONCE_BOOL_OPTION(i915_lie, "I915_LIE", TRUE)
53DEBUG_GET_ONCE_BOOL_OPTION(i915_use_blitter, "I915_USE_BLITTER", FALSE)
54
55void i915_debug_init(struct i915_screen *is)
56{
57   i915_debug = debug_get_option_i915_debug();
58   is->debug.tiling = !debug_get_option_i915_no_tiling();
59   is->debug.lie = debug_get_option_i915_lie();
60   is->debug.use_blitter = debug_get_option_i915_use_blitter();
61}
62
63
64
65/***********************************************************************
66 * Batchbuffer dumping
67 */
68
69static void
70PRINTF(
71   struct debug_stream  *stream,
72   const char           *fmt,
73                        ... )
74{
75   va_list  args;
76
77   va_start( args, fmt );
78   debug_vprintf( fmt, args );
79   va_end( args );
80}
81
82
83static boolean debug( struct debug_stream *stream, const char *name, unsigned len )
84{
85   unsigned i;
86   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
87
88   if (len == 0) {
89      PRINTF(stream, "Error - zero length packet (0x%08x)\n", stream->ptr[0]);
90      assert(0);
91      return FALSE;
92   }
93
94   if (stream->print_addresses)
95      PRINTF(stream, "%08x:  ", stream->offset);
96
97
98   PRINTF(stream, "%s (%d dwords):\n", name, len);
99   for (i = 0; i < len; i++)
100      PRINTF(stream, "\t0x%08x\n",  ptr[i]);
101   PRINTF(stream, "\n");
102
103   stream->offset += len * sizeof(unsigned);
104
105   return TRUE;
106}
107
108
109static const char *get_prim_name( unsigned val )
110{
111   switch (val & PRIM3D_MASK) {
112   case PRIM3D_TRILIST: return "TRILIST"; break;
113   case PRIM3D_TRISTRIP: return "TRISTRIP"; break;
114   case PRIM3D_TRISTRIP_RVRSE: return "TRISTRIP_RVRSE"; break;
115   case PRIM3D_TRIFAN: return "TRIFAN"; break;
116   case PRIM3D_POLY: return "POLY"; break;
117   case PRIM3D_LINELIST: return "LINELIST"; break;
118   case PRIM3D_LINESTRIP: return "LINESTRIP"; break;
119   case PRIM3D_RECTLIST: return "RECTLIST"; break;
120   case PRIM3D_POINTLIST: return "POINTLIST"; break;
121   case PRIM3D_DIB: return "DIB"; break;
122   case PRIM3D_CLEAR_RECT: return "CLEAR_RECT"; break;
123   case PRIM3D_ZONE_INIT: return "ZONE_INIT"; break;
124   default: return "????"; break;
125   }
126}
127
128static boolean debug_prim( struct debug_stream *stream, const char *name,
129			     boolean dump_floats,
130			     unsigned len )
131{
132   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
133   const char *prim = get_prim_name( ptr[0] );
134   unsigned i;
135
136
137
138   PRINTF(stream, "%s %s (%d dwords):\n", name, prim, len);
139   PRINTF(stream, "\t0x%08x\n",  ptr[0]);
140   for (i = 1; i < len; i++) {
141      if (dump_floats)
142	 PRINTF(stream, "\t0x%08x // %f\n",  ptr[i], *(float *)&ptr[i]);
143      else
144	 PRINTF(stream, "\t0x%08x\n",  ptr[i]);
145   }
146
147
148   PRINTF(stream, "\n");
149
150   stream->offset += len * sizeof(unsigned);
151
152   return TRUE;
153}
154
155
156
157
158static boolean debug_program( struct debug_stream *stream, const char *name, unsigned len )
159{
160   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
161
162   if (len == 0) {
163      PRINTF(stream, "Error - zero length packet (0x%08x)\n", stream->ptr[0]);
164      assert(0);
165      return FALSE;
166   }
167
168   if (stream->print_addresses)
169      PRINTF(stream, "%08x:  ", stream->offset);
170
171   PRINTF(stream, "%s (%d dwords):\n", name, len);
172   i915_disassemble_program( stream, ptr, len );
173
174   stream->offset += len * sizeof(unsigned);
175   return TRUE;
176}
177
178
179static boolean debug_chain( struct debug_stream *stream, const char *name, unsigned len )
180{
181   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
182   unsigned old_offset = stream->offset + len * sizeof(unsigned);
183   unsigned i;
184
185   PRINTF(stream, "%s (%d dwords):\n", name, len);
186   for (i = 0; i < len; i++)
187      PRINTF(stream, "\t0x%08x\n",  ptr[i]);
188
189   stream->offset = ptr[1] & ~0x3;
190
191   if (stream->offset < old_offset)
192      PRINTF(stream, "\n... skipping backwards from 0x%x --> 0x%x ...\n\n",
193		   old_offset, stream->offset );
194   else
195      PRINTF(stream, "\n... skipping from 0x%x --> 0x%x ...\n\n",
196		   old_offset, stream->offset );
197
198
199   return TRUE;
200}
201
202
203static boolean debug_variable_length_prim( struct debug_stream *stream )
204{
205   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
206   const char *prim = get_prim_name( ptr[0] );
207   unsigned i, len;
208
209   ushort *idx = (ushort *)(ptr+1);
210   for (i = 0; idx[i] != 0xffff; i++)
211      ;
212
213   len = 1+(i+2)/2;
214
215   PRINTF(stream, "3DPRIM, %s variable length %d indicies (%d dwords):\n", prim, i, len);
216   for (i = 0; i < len; i++)
217      PRINTF(stream, "\t0x%08x\n",  ptr[i]);
218   PRINTF(stream, "\n");
219
220   stream->offset += len * sizeof(unsigned);
221   return TRUE;
222}
223
224
225static void
226BITS(
227   struct debug_stream  *stream,
228   unsigned             dw,
229   unsigned             hi,
230   unsigned             lo,
231   const char           *fmt,
232                        ... )
233{
234   va_list  args;
235   unsigned himask = 0xFFFFFFFFUL >> (31 - (hi));
236
237   PRINTF(stream, "\t\t ");
238
239   va_start( args, fmt );
240   debug_vprintf( fmt, args );
241   va_end( args );
242
243   PRINTF(stream, ": 0x%x\n", ((dw) & himask) >> (lo));
244}
245
246#ifdef DEBUG
247#define MBZ( dw, hi, lo) do {							\
248   unsigned x = (dw) >> (lo);				\
249   unsigned lomask = (1 << (lo)) - 1;			\
250   unsigned himask;					\
251   himask = (1UL << (hi)) - 1;				\
252   assert ((x & himask & ~lomask) == 0);	\
253} while (0)
254#else
255#define MBZ( dw, hi, lo) do {							\
256} while (0)
257#endif
258
259static void
260FLAG(
261   struct debug_stream  *stream,
262   unsigned             dw,
263   unsigned             bit,
264   const char           *fmt,
265                        ... )
266{
267   if (((dw) >> (bit)) & 1) {
268      va_list  args;
269
270      PRINTF(stream, "\t\t ");
271
272      va_start( args, fmt );
273      debug_vprintf( fmt, args );
274      va_end( args );
275
276      PRINTF(stream, "\n");
277   }
278}
279
280static boolean debug_load_immediate( struct debug_stream *stream,
281				       const char *name,
282				       unsigned len )
283{
284   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
285   unsigned bits = (ptr[0] >> 4) & 0xff;
286   unsigned j = 0;
287
288   PRINTF(stream, "%s (%d dwords, flags: %x):\n", name, len, bits);
289   PRINTF(stream, "\t0x%08x\n",  ptr[j++]);
290
291   if (bits & (1<<0)) {
292      PRINTF(stream, "\t  LIS0: 0x%08x\n", ptr[j]);
293      PRINTF(stream, "\t vb address: 0x%08x\n", (ptr[j] & ~0x3));
294      BITS(stream, ptr[j], 0, 0, "vb invalidate disable");
295      j++;
296   }
297   if (bits & (1<<1)) {
298      PRINTF(stream, "\t  LIS1: 0x%08x\n", ptr[j]);
299      BITS(stream, ptr[j], 29, 24, "vb dword width");
300      BITS(stream, ptr[j], 21, 16, "vb dword pitch");
301      BITS(stream, ptr[j], 15, 0, "vb max index");
302      j++;
303   }
304   if (bits & (1<<2)) {
305      int i;
306      PRINTF(stream, "\t  LIS2: 0x%08x\n", ptr[j]);
307      for (i = 0; i < 8; i++) {
308	 unsigned tc = (ptr[j] >> (i * 4)) & 0xf;
309	 if (tc != 0xf)
310	    BITS(stream, tc, 3, 0, "tex coord %d", i);
311      }
312      j++;
313   }
314   if (bits & (1<<3)) {
315      PRINTF(stream, "\t  LIS3: 0x%08x\n", ptr[j]);
316      j++;
317   }
318   if (bits & (1<<4)) {
319      PRINTF(stream, "\t  LIS4: 0x%08x\n", ptr[j]);
320      BITS(stream, ptr[j], 31, 23, "point width");
321      BITS(stream, ptr[j], 22, 19, "line width");
322      FLAG(stream, ptr[j], 18, "alpha flatshade");
323      FLAG(stream, ptr[j], 17, "fog flatshade");
324      FLAG(stream, ptr[j], 16, "spec flatshade");
325      FLAG(stream, ptr[j], 15, "rgb flatshade");
326      BITS(stream, ptr[j], 14, 13, "cull mode");
327      FLAG(stream, ptr[j], 12, "vfmt: point width");
328      FLAG(stream, ptr[j], 11, "vfmt: specular/fog");
329      FLAG(stream, ptr[j], 10, "vfmt: rgba");
330      FLAG(stream, ptr[j], 9, "vfmt: depth offset");
331      BITS(stream, ptr[j], 8, 6, "vfmt: position (2==xyzw)");
332      FLAG(stream, ptr[j], 5, "force dflt diffuse");
333      FLAG(stream, ptr[j], 4, "force dflt specular");
334      FLAG(stream, ptr[j], 3, "local depth offset enable");
335      FLAG(stream, ptr[j], 2, "vfmt: fp32 fog coord");
336      FLAG(stream, ptr[j], 1, "sprite point");
337      FLAG(stream, ptr[j], 0, "antialiasing");
338      j++;
339   }
340   if (bits & (1<<5)) {
341      PRINTF(stream, "\t  LIS5: 0x%08x\n", ptr[j]);
342      BITS(stream, ptr[j], 31, 28, "rgba write disables");
343      FLAG(stream, ptr[j], 27,     "force dflt point width");
344      FLAG(stream, ptr[j], 26,     "last pixel enable");
345      FLAG(stream, ptr[j], 25,     "global z offset enable");
346      FLAG(stream, ptr[j], 24,     "fog enable");
347      BITS(stream, ptr[j], 23, 16, "stencil ref");
348      BITS(stream, ptr[j], 15, 13, "stencil test");
349      BITS(stream, ptr[j], 12, 10, "stencil fail op");
350      BITS(stream, ptr[j], 9, 7,   "stencil pass z fail op");
351      BITS(stream, ptr[j], 6, 4,   "stencil pass z pass op");
352      FLAG(stream, ptr[j], 3,      "stencil write enable");
353      FLAG(stream, ptr[j], 2,      "stencil test enable");
354      FLAG(stream, ptr[j], 1,      "color dither enable");
355      FLAG(stream, ptr[j], 0,      "logiop enable");
356      j++;
357   }
358   if (bits & (1<<6)) {
359      PRINTF(stream, "\t  LIS6: 0x%08x\n", ptr[j]);
360      FLAG(stream, ptr[j], 31,      "alpha test enable");
361      BITS(stream, ptr[j], 30, 28,  "alpha func");
362      BITS(stream, ptr[j], 27, 20,  "alpha ref");
363      FLAG(stream, ptr[j], 19,      "depth test enable");
364      BITS(stream, ptr[j], 18, 16,  "depth func");
365      FLAG(stream, ptr[j], 15,      "blend enable");
366      BITS(stream, ptr[j], 14, 12,  "blend func");
367      BITS(stream, ptr[j], 11, 8,   "blend src factor");
368      BITS(stream, ptr[j], 7,  4,   "blend dst factor");
369      FLAG(stream, ptr[j], 3,       "depth write enable");
370      FLAG(stream, ptr[j], 2,       "color write enable");
371      BITS(stream, ptr[j], 1,  0,   "provoking vertex");
372      j++;
373   }
374
375
376   PRINTF(stream, "\n");
377
378   assert(j == len);
379
380   stream->offset += len * sizeof(unsigned);
381
382   return TRUE;
383}
384
385
386
387static boolean debug_load_indirect( struct debug_stream *stream,
388				      const char *name,
389				      unsigned len )
390{
391   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
392   unsigned bits = (ptr[0] >> 8) & 0x3f;
393   unsigned i, j = 0;
394
395   PRINTF(stream, "%s (%d dwords):\n", name, len);
396   PRINTF(stream, "\t0x%08x\n",  ptr[j++]);
397
398   for (i = 0; i < 6; i++) {
399      if (bits & (1<<i)) {
400	 switch (1<<(8+i)) {
401	 case LI0_STATE_STATIC_INDIRECT:
402	    PRINTF(stream, "        STATIC: 0x%08x | %x\n", ptr[j]&~3, ptr[j]&3); j++;
403	    PRINTF(stream, "                0x%08x\n", ptr[j++]);
404	    break;
405	 case LI0_STATE_DYNAMIC_INDIRECT:
406	    PRINTF(stream, "       DYNAMIC: 0x%08x | %x\n", ptr[j]&~3, ptr[j]&3); j++;
407	    break;
408	 case LI0_STATE_SAMPLER:
409	    PRINTF(stream, "       SAMPLER: 0x%08x | %x\n", ptr[j]&~3, ptr[j]&3); j++;
410	    PRINTF(stream, "                0x%08x\n", ptr[j++]);
411	    break;
412	 case LI0_STATE_MAP:
413	    PRINTF(stream, "           MAP: 0x%08x | %x\n", ptr[j]&~3, ptr[j]&3); j++;
414	    PRINTF(stream, "                0x%08x\n", ptr[j++]);
415	    break;
416	 case LI0_STATE_PROGRAM:
417	    PRINTF(stream, "       PROGRAM: 0x%08x | %x\n", ptr[j]&~3, ptr[j]&3); j++;
418	    PRINTF(stream, "                0x%08x\n", ptr[j++]);
419	    break;
420	 case LI0_STATE_CONSTANTS:
421	    PRINTF(stream, "     CONSTANTS: 0x%08x | %x\n", ptr[j]&~3, ptr[j]&3); j++;
422	    PRINTF(stream, "                0x%08x\n", ptr[j++]);
423	    break;
424	 default:
425	    assert(0);
426	    break;
427	 }
428      }
429   }
430
431   if (bits == 0) {
432      PRINTF(stream, "\t  DUMMY: 0x%08x\n", ptr[j++]);
433   }
434
435   PRINTF(stream, "\n");
436
437
438   assert(j == len);
439
440   stream->offset += len * sizeof(unsigned);
441
442   return TRUE;
443}
444
445static void BR13( struct debug_stream *stream,
446		  unsigned val )
447{
448   PRINTF(stream, "\t0x%08x\n",  val);
449   FLAG(stream, val, 30, "clipping enable");
450   BITS(stream, val, 25, 24, "color depth (3==32bpp)");
451   BITS(stream, val, 23, 16, "raster op");
452   BITS(stream, val, 15, 0,  "dest pitch");
453}
454
455
456static void BR22( struct debug_stream *stream,
457		  unsigned val )
458{
459   PRINTF(stream, "\t0x%08x\n",  val);
460   BITS(stream, val, 31, 16, "dest y1");
461   BITS(stream, val, 15, 0,  "dest x1");
462}
463
464static void BR23( struct debug_stream *stream,
465		  unsigned val )
466{
467   PRINTF(stream, "\t0x%08x\n",  val);
468   BITS(stream, val, 31, 16, "dest y2");
469   BITS(stream, val, 15, 0,  "dest x2");
470}
471
472static void BR09( struct debug_stream *stream,
473		  unsigned val )
474{
475   PRINTF(stream, "\t0x%08x -- dest address\n",  val);
476}
477
478static void BR26( struct debug_stream *stream,
479		  unsigned val )
480{
481   PRINTF(stream, "\t0x%08x\n",  val);
482   BITS(stream, val, 31, 16, "src y1");
483   BITS(stream, val, 15, 0,  "src x1");
484}
485
486static void BR11( struct debug_stream *stream,
487		  unsigned val )
488{
489   PRINTF(stream, "\t0x%08x\n",  val);
490   BITS(stream, val, 15, 0,  "src pitch");
491}
492
493static void BR12( struct debug_stream *stream,
494		  unsigned val )
495{
496   PRINTF(stream, "\t0x%08x -- src address\n",  val);
497}
498
499static void BR16( struct debug_stream *stream,
500		  unsigned val )
501{
502   PRINTF(stream, "\t0x%08x -- color\n",  val);
503}
504
505static boolean debug_copy_blit( struct debug_stream *stream,
506				  const char *name,
507				  unsigned len )
508{
509   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
510   int j = 0;
511
512   PRINTF(stream, "%s (%d dwords):\n", name, len);
513   PRINTF(stream, "\t0x%08x\n",  ptr[j++]);
514
515   BR13(stream, ptr[j++]);
516   BR22(stream, ptr[j++]);
517   BR23(stream, ptr[j++]);
518   BR09(stream, ptr[j++]);
519   BR26(stream, ptr[j++]);
520   BR11(stream, ptr[j++]);
521   BR12(stream, ptr[j++]);
522
523   stream->offset += len * sizeof(unsigned);
524   assert(j == len);
525   return TRUE;
526}
527
528static boolean debug_color_blit( struct debug_stream *stream,
529				  const char *name,
530				  unsigned len )
531{
532   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
533   int j = 0;
534
535   PRINTF(stream, "%s (%d dwords):\n", name, len);
536   PRINTF(stream, "\t0x%08x\n",  ptr[j++]);
537
538   BR13(stream, ptr[j++]);
539   BR22(stream, ptr[j++]);
540   BR23(stream, ptr[j++]);
541   BR09(stream, ptr[j++]);
542   BR16(stream, ptr[j++]);
543
544   stream->offset += len * sizeof(unsigned);
545   assert(j == len);
546   return TRUE;
547}
548
549static boolean debug_modes4( struct debug_stream *stream,
550				  const char *name,
551				  unsigned len )
552{
553   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
554   int j = 0;
555
556   PRINTF(stream, "%s (%d dwords):\n", name, len);
557   PRINTF(stream, "\t0x%08x\n",  ptr[j]);
558   BITS(stream, ptr[j], 21, 18, "logicop func");
559   FLAG(stream, ptr[j], 17, "stencil test mask modify-enable");
560   FLAG(stream, ptr[j], 16, "stencil write mask modify-enable");
561   BITS(stream, ptr[j], 15, 8, "stencil test mask");
562   BITS(stream, ptr[j], 7, 0,  "stencil write mask");
563   j++;
564
565   stream->offset += len * sizeof(unsigned);
566   assert(j == len);
567   return TRUE;
568}
569
570static boolean debug_map_state( struct debug_stream *stream,
571				  const char *name,
572				  unsigned len )
573{
574   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
575   unsigned j = 0;
576
577   PRINTF(stream, "%s (%d dwords):\n", name, len);
578   PRINTF(stream, "\t0x%08x\n",  ptr[j++]);
579
580   {
581      PRINTF(stream, "\t0x%08x\n",  ptr[j]);
582      BITS(stream, ptr[j], 15, 0,   "map mask");
583      j++;
584   }
585
586   while (j < len) {
587      {
588	 PRINTF(stream, "\t  TMn.0: 0x%08x\n", ptr[j]);
589	 PRINTF(stream, "\t map address: 0x%08x\n", (ptr[j] & ~0x3));
590	 FLAG(stream, ptr[j], 1, "vertical line stride");
591	 FLAG(stream, ptr[j], 0, "vertical line stride offset");
592	 j++;
593      }
594
595      {
596	 PRINTF(stream, "\t  TMn.1: 0x%08x\n", ptr[j]);
597	 BITS(stream, ptr[j], 31, 21, "height");
598	 BITS(stream, ptr[j], 20, 10, "width");
599	 BITS(stream, ptr[j], 9, 7, "surface format");
600	 BITS(stream, ptr[j], 6, 3, "texel format");
601	 FLAG(stream, ptr[j], 2, "use fence regs");
602	 FLAG(stream, ptr[j], 1, "tiled surface");
603	 FLAG(stream, ptr[j], 0, "tile walk ymajor");
604	 j++;
605      }
606      {
607	 PRINTF(stream, "\t  TMn.2: 0x%08x\n", ptr[j]);
608	 BITS(stream, ptr[j], 31, 21, "dword pitch");
609	 BITS(stream, ptr[j], 20, 15, "cube face enables");
610	 BITS(stream, ptr[j], 14, 9, "max lod");
611	 FLAG(stream, ptr[j], 8,     "mip layout right");
612	 BITS(stream, ptr[j], 7, 0, "depth");
613	 j++;
614      }
615   }
616
617   stream->offset += len * sizeof(unsigned);
618   assert(j == len);
619   return TRUE;
620}
621
622static boolean debug_sampler_state( struct debug_stream *stream,
623				  const char *name,
624				  unsigned len )
625{
626   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
627   unsigned j = 0;
628
629   PRINTF(stream, "%s (%d dwords):\n", name, len);
630   PRINTF(stream, "\t0x%08x\n",  ptr[j++]);
631
632   {
633      PRINTF(stream, "\t0x%08x\n",  ptr[j]);
634      BITS(stream, ptr[j], 15, 0,   "sampler mask");
635      j++;
636   }
637
638   while (j < len) {
639      {
640	 PRINTF(stream, "\t  TSn.0: 0x%08x\n", ptr[j]);
641	 FLAG(stream, ptr[j], 31, "reverse gamma");
642	 FLAG(stream, ptr[j], 30, "planar to packed");
643	 FLAG(stream, ptr[j], 29, "yuv->rgb");
644	 BITS(stream, ptr[j], 28, 27, "chromakey index");
645	 BITS(stream, ptr[j], 26, 22, "base mip level");
646	 BITS(stream, ptr[j], 21, 20, "mip mode filter");
647	 BITS(stream, ptr[j], 19, 17, "mag mode filter");
648	 BITS(stream, ptr[j], 16, 14, "min mode filter");
649	 BITS(stream, ptr[j], 13, 5,  "lod bias (s4.4)");
650	 FLAG(stream, ptr[j], 4,      "shadow enable");
651	 FLAG(stream, ptr[j], 3,      "max-aniso-4");
652	 BITS(stream, ptr[j], 2, 0,   "shadow func");
653	 j++;
654      }
655
656      {
657	 PRINTF(stream, "\t  TSn.1: 0x%08x\n", ptr[j]);
658	 BITS(stream, ptr[j], 31, 24, "min lod");
659	 MBZ( ptr[j], 23, 18 );
660	 FLAG(stream, ptr[j], 17,     "kill pixel enable");
661	 FLAG(stream, ptr[j], 16,     "keyed tex filter mode");
662	 FLAG(stream, ptr[j], 15,     "chromakey enable");
663	 BITS(stream, ptr[j], 14, 12, "tcx wrap mode");
664	 BITS(stream, ptr[j], 11, 9,  "tcy wrap mode");
665	 BITS(stream, ptr[j], 8,  6,  "tcz wrap mode");
666	 FLAG(stream, ptr[j], 5,      "normalized coords");
667	 BITS(stream, ptr[j], 4,  1,  "map (surface) index");
668	 FLAG(stream, ptr[j], 0,      "EAST deinterlacer enable");
669	 j++;
670      }
671      {
672	 PRINTF(stream, "\t  TSn.2: 0x%08x  (default color)\n", ptr[j]);
673	 j++;
674      }
675   }
676
677   stream->offset += len * sizeof(unsigned);
678   assert(j == len);
679   return TRUE;
680}
681
682static boolean debug_dest_vars( struct debug_stream *stream,
683				  const char *name,
684				  unsigned len )
685{
686   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
687   int j = 0;
688
689   PRINTF(stream, "%s (%d dwords):\n", name, len);
690   PRINTF(stream, "\t0x%08x\n",  ptr[j++]);
691
692   {
693      PRINTF(stream, "\t0x%08x\n",  ptr[j]);
694      FLAG(stream, ptr[j], 31,     "early classic ztest");
695      FLAG(stream, ptr[j], 30,     "opengl tex default color");
696      FLAG(stream, ptr[j], 29,     "bypass iz");
697      FLAG(stream, ptr[j], 28,     "lod preclamp");
698      BITS(stream, ptr[j], 27, 26, "dither pattern");
699      FLAG(stream, ptr[j], 25,     "linear gamma blend");
700      FLAG(stream, ptr[j], 24,     "debug dither");
701      BITS(stream, ptr[j], 23, 20, "dstorg x");
702      BITS(stream, ptr[j], 19, 16, "dstorg y");
703      MBZ (ptr[j], 15, 15 );
704      BITS(stream, ptr[j], 14, 12, "422 write select");
705      BITS(stream, ptr[j], 11, 8,  "cbuf format");
706      BITS(stream, ptr[j], 3, 2,   "zbuf format");
707      FLAG(stream, ptr[j], 1,      "vert line stride");
708      FLAG(stream, ptr[j], 1,      "vert line stride offset");
709      j++;
710   }
711
712   stream->offset += len * sizeof(unsigned);
713   assert(j == len);
714   return TRUE;
715}
716
717static boolean debug_buf_info( struct debug_stream *stream,
718				  const char *name,
719				  unsigned len )
720{
721   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
722   int j = 0;
723
724   PRINTF(stream, "%s (%d dwords):\n", name, len);
725   PRINTF(stream, "\t0x%08x\n",  ptr[j++]);
726
727   {
728      PRINTF(stream, "\t0x%08x\n",  ptr[j]);
729      BITS(stream, ptr[j], 28, 28, "aux buffer id");
730      BITS(stream, ptr[j], 27, 24, "buffer id (7=depth, 3=back)");
731      FLAG(stream, ptr[j], 23,     "use fence regs");
732      FLAG(stream, ptr[j], 22,     "tiled surface");
733      FLAG(stream, ptr[j], 21,     "tile walk ymajor");
734      MBZ (ptr[j], 20, 14);
735      BITS(stream, ptr[j], 13, 2,  "dword pitch");
736      MBZ (ptr[j], 2,  0);
737      j++;
738   }
739
740   PRINTF(stream, "\t0x%08x -- buffer base address\n",  ptr[j++]);
741
742   stream->offset += len * sizeof(unsigned);
743   assert(j == len);
744   return TRUE;
745}
746
747static boolean i915_debug_packet( struct debug_stream *stream )
748{
749   unsigned *ptr = (unsigned *)(stream->ptr + stream->offset);
750   unsigned cmd = *ptr;
751
752   switch (((cmd >> 29) & 0x7)) {
753   case 0x0:
754      switch ((cmd >> 23) & 0x3f) {
755      case 0x0:
756	 return debug(stream, "MI_NOOP", 1);
757      case 0x3:
758	 return debug(stream, "MI_WAIT_FOR_EVENT", 1);
759      case 0x4:
760	 return debug(stream, "MI_FLUSH", 1);
761      case 0xA:
762	 debug(stream, "MI_BATCH_BUFFER_END", 1);
763	 return FALSE;
764      case 0x22:
765	 return debug(stream, "MI_LOAD_REGISTER_IMM", 3);
766      case 0x31:
767	 return debug_chain(stream, "MI_BATCH_BUFFER_START", 2);
768      default:
769         (void)debug(stream, "UNKNOWN 0x0 case!", 1);
770         assert(0);
771	 break;
772      }
773      break;
774   case 0x1:
775      (void) debug(stream, "UNKNOWN 0x1 case!", 1);
776      assert(0);
777      break;
778   case 0x2:
779      switch ((cmd >> 22) & 0xff) {
780      case 0x50:
781	 return debug_color_blit(stream, "XY_COLOR_BLT", (cmd & 0xff) + 2);
782      case 0x53:
783	 return debug_copy_blit(stream, "XY_SRC_COPY_BLT", (cmd & 0xff) + 2);
784      default:
785	 return debug(stream, "blit command", (cmd & 0xff) + 2);
786      }
787      break;
788   case 0x3:
789      switch ((cmd >> 24) & 0x1f) {
790      case 0x6:
791	 return debug(stream, "3DSTATE_ANTI_ALIASING", 1);
792      case 0x7:
793	 return debug(stream, "3DSTATE_RASTERIZATION_RULES", 1);
794      case 0x8:
795	 return debug(stream, "3DSTATE_BACKFACE_STENCIL_OPS", 2);
796      case 0x9:
797	 return debug(stream, "3DSTATE_BACKFACE_STENCIL_MASKS", 1);
798      case 0xb:
799	 return debug(stream, "3DSTATE_INDEPENDENT_ALPHA_BLEND", 1);
800      case 0xc:
801	 return debug(stream, "3DSTATE_MODES5", 1);
802      case 0xd:
803	 return debug_modes4(stream, "3DSTATE_MODES4", 1);
804      case 0x15:
805	 return debug(stream, "3DSTATE_FOG_COLOR", 1);
806      case 0x16:
807	 return debug(stream, "3DSTATE_COORD_SET_BINDINGS", 1);
808      case 0x1c:
809	 /* 3DState16NP */
810	 switch((cmd >> 19) & 0x1f) {
811	 case 0x10:
812	    return debug(stream, "3DSTATE_SCISSOR_ENABLE", 1);
813	 case 0x11:
814	    return debug(stream, "3DSTATE_DEPTH_SUBRECTANGLE_DISABLE", 1);
815	 default:
816            (void) debug(stream, "UNKNOWN 0x1c case!", 1);
817            assert(0);
818	    break;
819	 }
820	 break;
821      case 0x1d:
822	 /* 3DStateMW */
823	 switch ((cmd >> 16) & 0xff) {
824	 case 0x0:
825	    return debug_map_state(stream, "3DSTATE_MAP_STATE", (cmd & 0x1f) + 2);
826	 case 0x1:
827	    return debug_sampler_state(stream, "3DSTATE_SAMPLER_STATE", (cmd & 0x1f) + 2);
828	 case 0x4:
829	    return debug_load_immediate(stream, "3DSTATE_LOAD_STATE_IMMEDIATE", (cmd & 0xf) + 2);
830	 case 0x5:
831	    return debug_program(stream, "3DSTATE_PIXEL_SHADER_PROGRAM", (cmd & 0x1ff) + 2);
832	 case 0x6:
833	    return debug(stream, "3DSTATE_PIXEL_SHADER_CONSTANTS", (cmd & 0xff) + 2);
834	 case 0x7:
835	    return debug_load_indirect(stream, "3DSTATE_LOAD_INDIRECT", (cmd & 0xff) + 2);
836	 case 0x80:
837	    return debug(stream, "3DSTATE_DRAWING_RECTANGLE", (cmd & 0xffff) + 2);
838	 case 0x81:
839	    return debug(stream, "3DSTATE_SCISSOR_RECTANGLE", (cmd & 0xffff) + 2);
840	 case 0x83:
841	    return debug(stream, "3DSTATE_SPAN_STIPPLE", (cmd & 0xffff) + 2);
842	 case 0x85:
843	    return debug_dest_vars(stream, "3DSTATE_DEST_BUFFER_VARS", (cmd & 0xffff) + 2);
844	 case 0x88:
845	    return debug(stream, "3DSTATE_CONSTANT_BLEND_COLOR", (cmd & 0xffff) + 2);
846	 case 0x89:
847	    return debug(stream, "3DSTATE_FOG_MODE", (cmd & 0xffff) + 2);
848	 case 0x8e:
849	    return debug_buf_info(stream, "3DSTATE_BUFFER_INFO", (cmd & 0xffff) + 2);
850	 case 0x97:
851	    return debug(stream, "3DSTATE_DEPTH_OFFSET_SCALE", (cmd & 0xffff) + 2);
852	 case 0x98:
853	    return debug(stream, "3DSTATE_DEFAULT_Z", (cmd & 0xffff) + 2);
854	 case 0x99:
855	    return debug(stream, "3DSTATE_DEFAULT_DIFFUSE", (cmd & 0xffff) + 2);
856	 case 0x9a:
857	    return debug(stream, "3DSTATE_DEFAULT_SPECULAR", (cmd & 0xffff) + 2);
858	 case 0x9c:
859	    return debug(stream, "3DSTATE_CLEAR_PARAMETERS", (cmd & 0xffff) + 2);
860	 default:
861	    assert(0);
862	    return 0;
863	 }
864	 break;
865      case 0x1e:
866	 if (cmd & (1 << 23))
867	    return debug(stream, "???", (cmd & 0xffff) + 1);
868	 else
869	    return debug(stream, "", 1);
870	 break;
871      case 0x1f:
872	 if ((cmd & (1 << 23)) == 0)
873	    return debug_prim(stream, "3DPRIM (inline)", 1, (cmd & 0x1ffff) + 2);
874	 else if (cmd & (1 << 17))
875	 {
876	    if ((cmd & 0xffff) == 0)
877	       return debug_variable_length_prim(stream);
878	    else
879	       return debug_prim(stream, "3DPRIM (indexed)", 0, (((cmd & 0xffff) + 1) / 2) + 1);
880	 }
881	 else
882	    return debug_prim(stream, "3DPRIM  (indirect sequential)", 0, 2);
883	 break;
884      default:
885	 return debug(stream, "", 0);
886      }
887      break;
888   default:
889      assert(0);
890      return 0;
891   }
892
893   assert(0);
894   return 0;
895}
896
897
898
899void
900i915_dump_batchbuffer( struct i915_winsys_batchbuffer *batch )
901{
902   struct debug_stream stream;
903   unsigned *start = (unsigned*)batch->map;
904   unsigned *end = (unsigned*)batch->ptr;
905   unsigned long bytes = (unsigned long) (end - start) * 4;
906   boolean done = FALSE;
907
908   stream.offset = 0;
909   stream.ptr = (char *)start;
910   stream.print_addresses = 0;
911
912   if (!start || !end) {
913      debug_printf( "\n\nBATCH: ???\n");
914      return;
915   }
916
917   debug_printf( "\n\nBATCH: (%d)\n", (int)bytes / 4);
918
919   while (!done &&
920	  stream.offset < bytes)
921   {
922      if (!i915_debug_packet( &stream ))
923	 break;
924
925      assert(stream.offset <= bytes &&
926	     stream.offset >= 0);
927   }
928
929   debug_printf( "END-BATCH\n\n\n");
930}
931
932
933
934/***********************************************************************
935 * Dirty state atom dumping
936 */
937
938void
939i915_dump_dirty(struct i915_context *i915, const char *func)
940{
941   struct {
942      unsigned dirty;
943      const char *name;
944   } l[] = {
945      {I915_NEW_VIEWPORT,      "viewport"},
946      {I915_NEW_RASTERIZER,    "rasterizer"},
947      {I915_NEW_FS,            "fs"},
948      {I915_NEW_BLEND,         "blend"},
949      {I915_NEW_CLIP,          "clip"},
950      {I915_NEW_SCISSOR,       "scissor"},
951      {I915_NEW_STIPPLE,       "stipple"},
952      {I915_NEW_FRAMEBUFFER,   "framebuffer"},
953      {I915_NEW_ALPHA_TEST,    "alpha_test"},
954      {I915_NEW_DEPTH_STENCIL, "depth_stencil"},
955      {I915_NEW_SAMPLER,       "sampler"},
956      {I915_NEW_SAMPLER_VIEW,  "sampler_view"},
957      {I915_NEW_VS_CONSTANTS,  "vs_const"},
958      {I915_NEW_FS_CONSTANTS,  "fs_const"},
959      {I915_NEW_VBO,           "vbo"},
960      {I915_NEW_VS,            "vs"},
961      {0, NULL},
962   };
963   int i;
964
965   debug_printf("%s: ", func);
966   for (i = 0; l[i].name; i++)
967      if (i915->dirty & l[i].dirty)
968         debug_printf("%s ", l[i].name);
969   debug_printf("\n");
970}
971
972void
973i915_dump_hardware_dirty(struct i915_context *i915, const char *func)
974{
975   struct {
976      unsigned dirty;
977      const char *name;
978   } l[] = {
979      {I915_HW_STATIC,    "static"},
980      {I915_HW_DYNAMIC,   "dynamic"},
981      {I915_HW_SAMPLER,   "sampler"},
982      {I915_HW_MAP,       "map"},
983      {I915_HW_PROGRAM,   "program"},
984      {I915_HW_CONSTANTS, "constants"},
985      {I915_HW_IMMEDIATE, "immediate"},
986      {I915_HW_INVARIANT, "invariant"},
987      {0, NULL},
988   };
989   int i;
990
991   debug_printf("%s: ", func);
992   for (i = 0; l[i].name; i++)
993      if (i915->hardware_dirty & l[i].dirty)
994         debug_printf("%s ", l[i].name);
995   debug_printf("\n");
996}
997