2 * Copyright © 2016 Intel Corporation
3 * Copyright © 2017 Broadcom
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
34 #include <util/macros.h>
35 #include <util/ralloc.h>
37 #include "v3d_decoder.h"
38 #include "v3d_packet_helpers.h"
40 #include "broadcom/clif/clif_private.h"
46 struct v3d_group
*commands
[256];
48 struct v3d_group
*structs
[256];
50 struct v3d_group
*registers
[256];
52 struct v3d_enum
*enums
[256];
60 struct parser_context
{
62 const struct v3d_device_info
*devinfo
;
66 struct v3d_group
*group
;
67 struct v3d_enum
*enoom
;
70 struct v3d_value
*values
[256];
72 struct v3d_spec
*spec
;
79 v3d_group_get_name(struct v3d_group
*group
)
85 v3d_group_get_opcode(struct v3d_group
*group
)
91 v3d_spec_find_struct(struct v3d_spec
*spec
, const char *name
)
93 for (int i
= 0; i
< spec
->nstructs
; i
++)
94 if (strcmp(spec
->structs
[i
]->name
, name
) == 0)
95 return spec
->structs
[i
];
101 v3d_spec_find_register(struct v3d_spec
*spec
, uint32_t offset
)
103 for (int i
= 0; i
< spec
->nregisters
; i
++)
104 if (spec
->registers
[i
]->register_offset
== offset
)
105 return spec
->registers
[i
];
111 v3d_spec_find_register_by_name(struct v3d_spec
*spec
, const char *name
)
113 for (int i
= 0; i
< spec
->nregisters
; i
++) {
114 if (strcmp(spec
->registers
[i
]->name
, name
) == 0)
115 return spec
->registers
[i
];
122 v3d_spec_find_enum(struct v3d_spec
*spec
, const char *name
)
124 for (int i
= 0; i
< spec
->nenums
; i
++)
125 if (strcmp(spec
->enums
[i
]->name
, name
) == 0)
126 return spec
->enums
[i
];
131 static void __attribute__((noreturn
))
132 fail(struct location
*loc
, const char *msg
, ...)
137 fprintf(stderr
, "%s:%d: error: ",
138 loc
->filename
, loc
->line_number
);
139 vfprintf(stderr
, msg
, ap
);
140 fprintf(stderr
, "\n");
146 fail_on_null(void *p
)
149 fprintf(stderr
, "aubinator: out of memory\n");
157 xstrdup(const char *s
)
159 return fail_on_null(strdup(s
));
171 return fail_on_null(zalloc(s
));
174 /* We allow fields to have either a bit index, or append "b" for a byte index.
177 is_byte_offset(const char *value
)
179 return value
[strlen(value
) - 1] == 'b';
183 get_group_offset_count(const char **atts
, uint32_t *offset
, uint32_t *count
,
184 uint32_t *size
, bool *variable
)
189 for (i
= 0; atts
[i
]; i
+= 2) {
190 if (strcmp(atts
[i
], "count") == 0) {
191 *count
= strtoul(atts
[i
+ 1], &p
, 0);
194 } else if (strcmp(atts
[i
], "start") == 0) {
195 *offset
= strtoul(atts
[i
+ 1], &p
, 0);
196 } else if (strcmp(atts
[i
], "size") == 0) {
197 *size
= strtoul(atts
[i
+ 1], &p
, 0);
203 static struct v3d_group
*
204 create_group(struct parser_context
*ctx
,
207 struct v3d_group
*parent
)
209 struct v3d_group
*group
;
211 group
= xzalloc(sizeof(*group
));
213 group
->name
= xstrdup(name
);
215 group
->spec
= ctx
->spec
;
216 group
->group_offset
= 0;
217 group
->group_count
= 0;
218 group
->variable
= false;
221 group
->parent
= parent
;
222 get_group_offset_count(atts
,
223 &group
->group_offset
,
232 static struct v3d_enum
*
233 create_enum(struct parser_context
*ctx
, const char *name
, const char **atts
)
237 e
= xzalloc(sizeof(*e
));
239 e
->name
= xstrdup(name
);
247 get_register_offset(const char **atts
, uint32_t *offset
)
252 for (i
= 0; atts
[i
]; i
+= 2) {
253 if (strcmp(atts
[i
], "num") == 0)
254 *offset
= strtoul(atts
[i
+ 1], &p
, 0);
260 get_start_end_pos(int *start
, int *end
)
262 /* start value has to be mod with 32 as we need the relative
263 * start position in the first DWord. For the end position, add
264 * the length of the field to the start position to get the
265 * relative postion in the 64 bit address.
267 if (*end
- *start
> 32) {
268 int len
= *end
- *start
;
269 *start
= *start
% 32;
272 *start
= *start
% 32;
279 static inline uint64_t
280 mask(int start
, int end
)
284 v
= ~0ULL >> (63 - end
+ start
);
289 static inline uint64_t
290 field(uint64_t value
, int start
, int end
)
292 get_start_end_pos(&start
, &end
);
293 return (value
& mask(start
, end
)) >> (start
);
296 static inline uint64_t
297 field_address(uint64_t value
, int start
, int end
)
299 /* no need to right shift for address/offset */
300 get_start_end_pos(&start
, &end
);
301 return (value
& mask(start
, end
));
304 static struct v3d_type
305 string_to_type(struct parser_context
*ctx
, const char *s
)
311 if (strcmp(s
, "int") == 0)
312 return (struct v3d_type
) { .kind
= V3D_TYPE_INT
};
313 else if (strcmp(s
, "uint") == 0)
314 return (struct v3d_type
) { .kind
= V3D_TYPE_UINT
};
315 else if (strcmp(s
, "bool") == 0)
316 return (struct v3d_type
) { .kind
= V3D_TYPE_BOOL
};
317 else if (strcmp(s
, "float") == 0)
318 return (struct v3d_type
) { .kind
= V3D_TYPE_FLOAT
};
319 else if (strcmp(s
, "address") == 0)
320 return (struct v3d_type
) { .kind
= V3D_TYPE_ADDRESS
};
321 else if (strcmp(s
, "offset") == 0)
322 return (struct v3d_type
) { .kind
= V3D_TYPE_OFFSET
};
323 else if (sscanf(s
, "u%d.%d", &i
, &f
) == 2)
324 return (struct v3d_type
) { .kind
= V3D_TYPE_UFIXED
, .i
= i
, .f
= f
};
325 else if (sscanf(s
, "s%d.%d", &i
, &f
) == 2)
326 return (struct v3d_type
) { .kind
= V3D_TYPE_SFIXED
, .i
= i
, .f
= f
};
327 else if (g
= v3d_spec_find_struct(ctx
->spec
, s
), g
!= NULL
)
328 return (struct v3d_type
) { .kind
= V3D_TYPE_STRUCT
, .v3d_struct
= g
};
329 else if (e
= v3d_spec_find_enum(ctx
->spec
, s
), e
!= NULL
)
330 return (struct v3d_type
) { .kind
= V3D_TYPE_ENUM
, .v3d_enum
= e
};
331 else if (strcmp(s
, "mbo") == 0)
332 return (struct v3d_type
) { .kind
= V3D_TYPE_MBO
};
334 fail(&ctx
->loc
, "invalid type: %s", s
);
337 static struct v3d_field
*
338 create_field(struct parser_context
*ctx
, const char **atts
)
340 struct v3d_field
*field
;
345 field
= xzalloc(sizeof(*field
));
347 for (i
= 0; atts
[i
]; i
+= 2) {
348 if (strcmp(atts
[i
], "name") == 0)
349 field
->name
= xstrdup(atts
[i
+ 1]);
350 else if (strcmp(atts
[i
], "start") == 0) {
351 field
->start
= strtoul(atts
[i
+ 1], &p
, 0);
352 if (is_byte_offset(atts
[i
+ 1]))
354 } else if (strcmp(atts
[i
], "end") == 0) {
355 field
->end
= strtoul(atts
[i
+ 1], &p
, 0) - 1;
356 if (is_byte_offset(atts
[i
+ 1]))
358 } else if (strcmp(atts
[i
], "size") == 0) {
359 size
= strtoul(atts
[i
+ 1], &p
, 0);
360 if (is_byte_offset(atts
[i
+ 1]))
362 } else if (strcmp(atts
[i
], "type") == 0)
363 field
->type
= string_to_type(ctx
, atts
[i
+ 1]);
364 else if (strcmp(atts
[i
], "default") == 0) {
365 field
->has_default
= true;
366 field
->default_value
= strtoul(atts
[i
+ 1], &p
, 0);
367 } else if (strcmp(atts
[i
], "minus_one") == 0) {
368 assert(strcmp(atts
[i
+ 1], "true") == 0);
369 field
->minus_one
= true;
374 field
->end
= field
->start
+ size
- 1;
379 static struct v3d_value
*
380 create_value(struct parser_context
*ctx
, const char **atts
)
382 struct v3d_value
*value
= xzalloc(sizeof(*value
));
384 for (int i
= 0; atts
[i
]; i
+= 2) {
385 if (strcmp(atts
[i
], "name") == 0)
386 value
->name
= xstrdup(atts
[i
+ 1]);
387 else if (strcmp(atts
[i
], "value") == 0)
388 value
->value
= strtoul(atts
[i
+ 1], NULL
, 0);
395 create_and_append_field(struct parser_context
*ctx
,
398 if (ctx
->group
->nfields
== ctx
->group
->fields_size
) {
399 ctx
->group
->fields_size
= MAX2(ctx
->group
->fields_size
* 2, 2);
401 (struct v3d_field
**) realloc(ctx
->group
->fields
,
402 sizeof(ctx
->group
->fields
[0]) *
403 ctx
->group
->fields_size
);
406 ctx
->group
->fields
[ctx
->group
->nfields
++] = create_field(ctx
, atts
);
410 set_group_opcode(struct v3d_group
*group
, const char **atts
)
415 for (i
= 0; atts
[i
]; i
+= 2) {
416 if (strcmp(atts
[i
], "code") == 0)
417 group
->opcode
= strtoul(atts
[i
+ 1], &p
, 0);
423 ver_in_range(int ver
, int min_ver
, int max_ver
)
425 return ((min_ver
== 0 || ver
>= min_ver
) &&
426 (max_ver
== 0 || ver
<= max_ver
));
430 skip_if_ver_mismatch(struct parser_context
*ctx
, int min_ver
, int max_ver
)
432 if (!ctx
->parse_skip_depth
&& !ver_in_range(ctx
->devinfo
->ver
,
434 assert(ctx
->parse_depth
!= 0);
435 ctx
->parse_skip_depth
= ctx
->parse_depth
;
438 return ctx
->parse_skip_depth
;
442 start_element(void *data
, const char *element_name
, const char **atts
)
444 struct parser_context
*ctx
= data
;
446 const char *name
= NULL
;
447 const char *ver
= NULL
;
451 ctx
->loc
.line_number
= XML_GetCurrentLineNumber(ctx
->parser
);
453 for (i
= 0; atts
[i
]; i
+= 2) {
454 if (strcmp(atts
[i
], "name") == 0)
456 else if (strcmp(atts
[i
], "gen") == 0)
458 else if (strcmp(atts
[i
], "min_ver") == 0)
459 min_ver
= strtoul(atts
[i
+ 1], NULL
, 0);
460 else if (strcmp(atts
[i
], "max_ver") == 0)
461 max_ver
= strtoul(atts
[i
+ 1], NULL
, 0);
464 if (skip_if_ver_mismatch(ctx
, min_ver
, max_ver
))
467 if (strcmp(element_name
, "vcxml") == 0) {
469 fail(&ctx
->loc
, "no ver given");
471 /* Make sure that we picked an XML that matched our version.
473 assert(ver_in_range(ctx
->devinfo
->ver
, min_ver
, max_ver
));
476 int n
= sscanf(ver
, "%d.%d", &major
, &minor
);
478 fail(&ctx
->loc
, "invalid ver given: %s", ver
);
482 ctx
->spec
->ver
= major
* 10 + minor
;
483 } else if (strcmp(element_name
, "packet") == 0 ||
484 strcmp(element_name
, "struct") == 0) {
485 ctx
->group
= create_group(ctx
, name
, atts
, NULL
);
487 if (strcmp(element_name
, "packet") == 0)
488 set_group_opcode(ctx
->group
, atts
);
489 } else if (strcmp(element_name
, "register") == 0) {
490 ctx
->group
= create_group(ctx
, name
, atts
, NULL
);
491 get_register_offset(atts
, &ctx
->group
->register_offset
);
492 } else if (strcmp(element_name
, "group") == 0) {
493 struct v3d_group
*previous_group
= ctx
->group
;
494 while (previous_group
->next
)
495 previous_group
= previous_group
->next
;
497 struct v3d_group
*group
= create_group(ctx
, "", atts
,
499 previous_group
->next
= group
;
501 } else if (strcmp(element_name
, "field") == 0) {
502 create_and_append_field(ctx
, atts
);
503 } else if (strcmp(element_name
, "enum") == 0) {
504 ctx
->enoom
= create_enum(ctx
, name
, atts
);
505 } else if (strcmp(element_name
, "value") == 0) {
506 ctx
->values
[ctx
->nvalues
++] = create_value(ctx
, atts
);
507 assert(ctx
->nvalues
< ARRAY_SIZE(ctx
->values
));
515 field_offset_compare(const void *a
, const void *b
)
517 return ((*(const struct v3d_field
**)a
)->start
-
518 (*(const struct v3d_field
**)b
)->start
);
522 end_element(void *data
, const char *name
)
524 struct parser_context
*ctx
= data
;
525 struct v3d_spec
*spec
= ctx
->spec
;
529 if (ctx
->parse_skip_depth
) {
530 if (ctx
->parse_skip_depth
== ctx
->parse_depth
)
531 ctx
->parse_skip_depth
= 0;
535 if (strcmp(name
, "packet") == 0 ||
536 strcmp(name
, "struct") == 0 ||
537 strcmp(name
, "register") == 0) {
538 struct v3d_group
*group
= ctx
->group
;
540 ctx
->group
= ctx
->group
->parent
;
542 if (strcmp(name
, "packet") == 0) {
543 spec
->commands
[spec
->ncommands
++] = group
;
545 /* V3D packet XML has the packet contents with offsets
546 * starting from the first bit after the opcode, to
547 * match the spec. Shift the fields up now.
549 for (int i
= 0; i
< group
->nfields
; i
++) {
550 group
->fields
[i
]->start
+= 8;
551 group
->fields
[i
]->end
+= 8;
554 else if (strcmp(name
, "struct") == 0)
555 spec
->structs
[spec
->nstructs
++] = group
;
556 else if (strcmp(name
, "register") == 0)
557 spec
->registers
[spec
->nregisters
++] = group
;
559 /* Sort the fields in increasing offset order. The XML might
560 * be specified in any order, but we'll want to iterate from
563 qsort(group
->fields
, group
->nfields
, sizeof(*group
->fields
),
564 field_offset_compare
);
566 assert(spec
->ncommands
< ARRAY_SIZE(spec
->commands
));
567 assert(spec
->nstructs
< ARRAY_SIZE(spec
->structs
));
568 assert(spec
->nregisters
< ARRAY_SIZE(spec
->registers
));
569 } else if (strcmp(name
, "group") == 0) {
570 ctx
->group
= ctx
->group
->parent
;
571 } else if (strcmp(name
, "field") == 0) {
572 assert(ctx
->group
->nfields
> 0);
573 struct v3d_field
*field
= ctx
->group
->fields
[ctx
->group
->nfields
- 1];
574 size_t size
= ctx
->nvalues
* sizeof(ctx
->values
[0]);
575 field
->inline_enum
.values
= xzalloc(size
);
576 field
->inline_enum
.nvalues
= ctx
->nvalues
;
577 memcpy(field
->inline_enum
.values
, ctx
->values
, size
);
579 } else if (strcmp(name
, "enum") == 0) {
580 struct v3d_enum
*e
= ctx
->enoom
;
581 size_t size
= ctx
->nvalues
* sizeof(ctx
->values
[0]);
582 e
->values
= xzalloc(size
);
583 e
->nvalues
= ctx
->nvalues
;
584 memcpy(e
->values
, ctx
->values
, size
);
587 spec
->enums
[spec
->nenums
++] = e
;
592 character_data(void *data
, const XML_Char
*s
, int len
)
596 static uint32_t zlib_inflate(const void *compressed_data
,
597 uint32_t compressed_len
,
600 struct z_stream_s zstream
;
603 memset(&zstream
, 0, sizeof(zstream
));
605 zstream
.next_in
= (unsigned char *)compressed_data
;
606 zstream
.avail_in
= compressed_len
;
608 if (inflateInit(&zstream
) != Z_OK
)
612 zstream
.next_out
= out
;
613 zstream
.avail_out
= 4096;
616 switch (inflate(&zstream
, Z_SYNC_FLUSH
)) {
622 inflateEnd(&zstream
);
626 if (zstream
.avail_out
)
629 out
= realloc(out
, 2*zstream
.total_out
);
631 inflateEnd(&zstream
);
635 zstream
.next_out
= (unsigned char *)out
+ zstream
.total_out
;
636 zstream
.avail_out
= zstream
.total_out
;
639 inflateEnd(&zstream
);
641 return zstream
.total_out
;
645 v3d_spec_load(const struct v3d_device_info
*devinfo
)
647 struct parser_context ctx
;
649 uint8_t *text_data
= NULL
;
650 uint32_t text_offset
= 0, text_length
= 0, total_length
;
652 for (int i
= 0; i
< ARRAY_SIZE(genxml_files_table
); i
++) {
654 assert(genxml_files_table
[i
- 1].gen_10
<
655 genxml_files_table
[i
].gen_10
);
658 if (genxml_files_table
[i
].gen_10
<= devinfo
->ver
) {
659 text_offset
= genxml_files_table
[i
].offset
;
660 text_length
= genxml_files_table
[i
].length
;
664 if (text_length
== 0) {
665 fprintf(stderr
, "unable to find gen (%u) data\n", devinfo
->ver
);
669 memset(&ctx
, 0, sizeof ctx
);
670 ctx
.parser
= XML_ParserCreate(NULL
);
671 ctx
.devinfo
= devinfo
;
672 XML_SetUserData(ctx
.parser
, &ctx
);
673 if (ctx
.parser
== NULL
) {
674 fprintf(stderr
, "failed to create parser\n");
678 XML_SetElementHandler(ctx
.parser
, start_element
, end_element
);
679 XML_SetCharacterDataHandler(ctx
.parser
, character_data
);
681 ctx
.spec
= xzalloc(sizeof(*ctx
.spec
));
683 total_length
= zlib_inflate(compress_genxmls
,
684 sizeof(compress_genxmls
),
685 (void **) &text_data
);
686 assert(text_offset
+ text_length
<= total_length
);
688 buf
= XML_GetBuffer(ctx
.parser
, text_length
);
689 memcpy(buf
, &text_data
[text_offset
], text_length
);
691 if (XML_ParseBuffer(ctx
.parser
, text_length
, true) == 0) {
693 "Error parsing XML at line %ld col %ld byte %ld/%u: %s\n",
694 XML_GetCurrentLineNumber(ctx
.parser
),
695 XML_GetCurrentColumnNumber(ctx
.parser
),
696 XML_GetCurrentByteIndex(ctx
.parser
), text_length
,
697 XML_ErrorString(XML_GetErrorCode(ctx
.parser
)));
698 XML_ParserFree(ctx
.parser
);
703 XML_ParserFree(ctx
.parser
);
710 v3d_spec_find_instruction(struct v3d_spec
*spec
, const uint8_t *p
)
714 for (int i
= 0; i
< spec
->ncommands
; i
++) {
715 struct v3d_group
*group
= spec
->commands
[i
];
717 if (opcode
!= group
->opcode
)
720 /* If there's a "sub-id" field, make sure that it matches the
721 * instruction being decoded.
723 struct v3d_field
*subid
= NULL
;
724 for (int j
= 0; j
< group
->nfields
; j
++) {
725 struct v3d_field
*field
= group
->fields
[j
];
726 if (strcmp(field
->name
, "sub-id") == 0) {
732 if (subid
&& (__gen_unpack_uint(p
, subid
->start
, subid
->end
) !=
733 subid
->default_value
)) {
743 /** Returns the size of a V3D packet. */
745 v3d_group_get_length(struct v3d_group
*group
)
748 for (int i
= 0; i
< group
->nfields
; i
++) {
749 struct v3d_field
*field
= group
->fields
[i
];
751 last_bit
= MAX2(last_bit
, field
->end
);
753 return last_bit
/ 8 + 1;
757 v3d_field_iterator_init(struct v3d_field_iterator
*iter
,
758 struct v3d_group
*group
,
761 memset(iter
, 0, sizeof(*iter
));
768 v3d_get_enum_name(struct v3d_enum
*e
, uint64_t value
)
770 for (int i
= 0; i
< e
->nvalues
; i
++) {
771 if (e
->values
[i
]->value
== value
) {
772 return e
->values
[i
]->name
;
779 iter_more_fields(const struct v3d_field_iterator
*iter
)
781 return iter
->field_iter
< iter
->group
->nfields
;
785 iter_group_offset_bits(const struct v3d_field_iterator
*iter
,
788 return iter
->group
->group_offset
+ (group_iter
*
789 iter
->group
->group_size
);
793 iter_more_groups(const struct v3d_field_iterator
*iter
)
795 if (iter
->group
->variable
) {
796 return iter_group_offset_bits(iter
, iter
->group_iter
+ 1) <
797 (v3d_group_get_length(iter
->group
) * 8);
799 return (iter
->group_iter
+ 1) < iter
->group
->group_count
||
800 iter
->group
->next
!= NULL
;
805 iter_advance_group(struct v3d_field_iterator
*iter
)
807 if (iter
->group
->variable
)
810 if ((iter
->group_iter
+ 1) < iter
->group
->group_count
) {
813 iter
->group
= iter
->group
->next
;
814 iter
->group_iter
= 0;
818 iter
->field_iter
= 0;
822 iter_advance_field(struct v3d_field_iterator
*iter
)
824 while (!iter_more_fields(iter
)) {
825 if (!iter_more_groups(iter
))
828 iter_advance_group(iter
);
831 iter
->field
= iter
->group
->fields
[iter
->field_iter
++];
832 if (iter
->field
->name
)
833 strncpy(iter
->name
, iter
->field
->name
, sizeof(iter
->name
));
835 memset(iter
->name
, 0, sizeof(iter
->name
));
836 iter
->offset
= iter_group_offset_bits(iter
, iter
->group_iter
) / 8 +
837 iter
->field
->start
/ 8;
838 iter
->struct_desc
= NULL
;
844 v3d_field_iterator_next(struct clif_dump
*clif
, struct v3d_field_iterator
*iter
)
846 if (!iter_advance_field(iter
))
849 const char *enum_name
= NULL
;
851 int group_member_offset
=
852 iter_group_offset_bits(iter
, iter
->group_iter
);
853 int s
= group_member_offset
+ iter
->field
->start
;
854 int e
= group_member_offset
+ iter
->field
->end
;
856 assert(!iter
->field
->minus_one
||
857 iter
->field
->type
.kind
== V3D_TYPE_INT
||
858 iter
->field
->type
.kind
== V3D_TYPE_UINT
);
860 switch (iter
->field
->type
.kind
) {
861 case V3D_TYPE_UNKNOWN
:
863 uint32_t value
= __gen_unpack_sint(iter
->p
, s
, e
);
864 if (iter
->field
->minus_one
)
866 snprintf(iter
->value
, sizeof(iter
->value
), "%d", value
);
867 enum_name
= v3d_get_enum_name(&iter
->field
->inline_enum
, value
);
870 case V3D_TYPE_UINT
: {
871 uint32_t value
= __gen_unpack_uint(iter
->p
, s
, e
);
872 if (iter
->field
->minus_one
)
874 if (strcmp(iter
->field
->name
, "Vec size") == 0 && value
== 0)
875 value
= 1 << (e
- s
);
876 snprintf(iter
->value
, sizeof(iter
->value
), "%u", value
);
877 enum_name
= v3d_get_enum_name(&iter
->field
->inline_enum
, value
);
881 snprintf(iter
->value
, sizeof(iter
->value
), "%s",
882 __gen_unpack_uint(iter
->p
, s
, e
) ?
883 "1 /* true */" : "0 /* false */");
886 snprintf(iter
->value
, sizeof(iter
->value
), "%f",
887 __gen_unpack_float(iter
->p
, s
, e
));
890 case V3D_TYPE_ADDRESS
: {
892 __gen_unpack_uint(iter
->p
, s
, e
) << (31 - (e
- s
));
893 struct clif_bo
*bo
= clif_lookup_bo(clif
, addr
);
895 snprintf(iter
->value
, sizeof(iter
->value
),
896 "[%s+0x%08x] /* 0x%08x */",
897 bo
->name
, addr
- bo
->offset
, addr
);
899 snprintf(iter
->value
, sizeof(iter
->value
),
900 "/* XXX: BO unknown */ 0x%08x", addr
);
902 snprintf(iter
->value
, sizeof(iter
->value
),
909 case V3D_TYPE_OFFSET
:
910 snprintf(iter
->value
, sizeof(iter
->value
), "0x%08"PRIx64
,
911 __gen_unpack_uint(iter
->p
, s
, e
) << (31 - (e
- s
)));
913 case V3D_TYPE_STRUCT
:
914 snprintf(iter
->value
, sizeof(iter
->value
), "<struct %s>",
915 iter
->field
->type
.v3d_struct
->name
);
917 v3d_spec_find_struct(iter
->group
->spec
,
918 iter
->field
->type
.v3d_struct
->name
);
920 case V3D_TYPE_SFIXED
:
921 snprintf(iter
->value
, sizeof(iter
->value
), "%f",
922 __gen_unpack_sfixed(iter
->p
, s
, e
,
923 iter
->field
->type
.f
));
925 case V3D_TYPE_UFIXED
:
926 snprintf(iter
->value
, sizeof(iter
->value
), "%f",
927 __gen_unpack_ufixed(iter
->p
, s
, e
,
928 iter
->field
->type
.f
));
932 case V3D_TYPE_ENUM
: {
933 uint32_t value
= __gen_unpack_uint(iter
->p
, s
, e
);
934 snprintf(iter
->value
, sizeof(iter
->value
), "%d", value
);
935 enum_name
= v3d_get_enum_name(iter
->field
->type
.v3d_enum
, value
);
940 if (strlen(iter
->group
->name
) == 0) {
941 int length
= strlen(iter
->name
);
942 snprintf(iter
->name
+ length
, sizeof(iter
->name
) - length
,
943 "[%i]", iter
->group_iter
);
947 int length
= strlen(iter
->value
);
948 snprintf(iter
->value
+ length
, sizeof(iter
->value
) - length
,
949 " /* %s */", enum_name
);
956 v3d_print_group(struct clif_dump
*clif
, struct v3d_group
*group
,
957 uint64_t offset
, const uint8_t *p
)
959 struct v3d_field_iterator iter
;
961 v3d_field_iterator_init(&iter
, group
, p
);
962 while (v3d_field_iterator_next(clif
, &iter
)) {
963 /* Clif parsing uses the packet name, and expects no
966 if (strcmp(iter
.field
->name
, "sub-id") == 0 ||
967 strcmp(iter
.field
->name
, "unused") == 0 ||
968 strcmp(iter
.field
->name
, "Pad") == 0)
971 fprintf(clif
->out
, " %s: %s\n", iter
.name
, iter
.value
);
972 if (iter
.struct_desc
) {
973 uint64_t struct_offset
= offset
+ iter
.offset
;
974 v3d_print_group(clif
, iter
.struct_desc
,