2 * Copyright 2015 Advanced Micro Devices, Inc.
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
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
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 NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
38 #include "sid_tables.h"
39 #include "util/u_math.h"
40 #include "util/u_memory.h"
41 #include "util/u_string.h"
45 /* Parsed IBs are difficult to read without colors. Use "less -R file" to
46 * read them, or use "aha -b -f file" to convert them to html.
48 #define COLOR_RESET "\033[0m"
49 #define COLOR_RED "\033[31m"
50 #define COLOR_GREEN "\033[1;32m"
51 #define COLOR_YELLOW "\033[1;33m"
52 #define COLOR_CYAN "\033[1;36m"
61 unsigned trace_id_count
;
62 enum chip_class chip_class
;
63 ac_debug_addr_callback addr_callback
;
64 void *addr_callback_data
;
69 static void ac_do_parse_ib(FILE *f
, struct ac_ib_parser
*ib
);
71 static void print_spaces(FILE *f
, unsigned num
)
73 fprintf(f
, "%*s", num
, "");
76 static void print_value(FILE *file
, uint32_t value
, int bits
)
78 /* Guess if it's int or float */
79 if (value
<= (1 << 15)) {
81 fprintf(file
, "%u\n", value
);
83 fprintf(file
, "%u (0x%0*x)\n", value
, bits
/ 4, value
);
87 if (fabs(f
) < 100000 && f
*10 == floor(f
*10))
88 fprintf(file
, "%.1ff (0x%0*x)\n", f
, bits
/ 4, value
);
90 /* Don't print more leading zeros than there are bits. */
91 fprintf(file
, "0x%0*x\n", bits
/ 4, value
);
95 static void print_named_value(FILE *file
, const char *name
, uint32_t value
,
98 print_spaces(file
, INDENT_PKT
);
99 fprintf(file
, COLOR_YELLOW
"%s" COLOR_RESET
" <- ", name
);
100 print_value(file
, value
, bits
);
103 static const struct si_reg
*find_register(const struct si_reg
*table
,
107 for (unsigned i
= 0; i
< table_size
; i
++) {
108 const struct si_reg
*reg
= &table
[i
];
110 if (reg
->offset
== offset
)
117 void ac_dump_reg(FILE *file
, enum chip_class chip_class
, unsigned offset
,
118 uint32_t value
, uint32_t field_mask
)
120 const struct si_reg
*reg
= NULL
;
122 if (chip_class
>= GFX9
)
123 reg
= find_register(gfx9d_reg_table
, ARRAY_SIZE(gfx9d_reg_table
), offset
);
125 reg
= find_register(sid_reg_table
, ARRAY_SIZE(sid_reg_table
), offset
);
128 const char *reg_name
= sid_strings
+ reg
->name_offset
;
129 bool first_field
= true;
131 print_spaces(file
, INDENT_PKT
);
132 fprintf(file
, COLOR_YELLOW
"%s" COLOR_RESET
" <- ",
135 if (!reg
->num_fields
) {
136 print_value(file
, value
, 32);
140 for (unsigned f
= 0; f
< reg
->num_fields
; f
++) {
141 const struct si_field
*field
= sid_fields_table
+ reg
->fields_offset
+ f
;
142 const int *values_offsets
= sid_strings_offsets
+ field
->values_offset
;
143 uint32_t val
= (value
& field
->mask
) >>
144 (ffs(field
->mask
) - 1);
146 if (!(field
->mask
& field_mask
))
149 /* Indent the field. */
152 INDENT_PKT
+ strlen(reg_name
) + 4);
154 /* Print the field. */
155 fprintf(file
, "%s = ", sid_strings
+ field
->name_offset
);
157 if (val
< field
->num_values
&& values_offsets
[val
] >= 0)
158 fprintf(file
, "%s\n", sid_strings
+ values_offsets
[val
]);
160 print_value(file
, val
,
161 util_bitcount(field
->mask
));
168 print_spaces(file
, INDENT_PKT
);
169 fprintf(file
, COLOR_YELLOW
"0x%05x" COLOR_RESET
" <- 0x%08x\n", offset
, value
);
172 static uint32_t ac_ib_get(struct ac_ib_parser
*ib
)
176 if (ib
->cur_dw
< ib
->num_dw
) {
177 v
= ib
->ib
[ib
->cur_dw
];
179 /* Help figure out where garbage data is written to IBs.
181 * Arguably we should do this already when the IBs are written,
182 * see RADEON_VALGRIND. The problem is that client-requests to
183 * Valgrind have an overhead even when Valgrind isn't running,
184 * and radeon_emit is performance sensitive...
186 if (VALGRIND_CHECK_VALUE_IS_DEFINED(v
))
187 fprintf(ib
->f
, COLOR_RED
"Valgrind: The next DWORD is garbage"
190 fprintf(ib
->f
, "\n\035#%08x ", v
);
192 fprintf(ib
->f
, "\n\035#???????? ");
199 static void ac_parse_set_reg_packet(FILE *f
, unsigned count
, unsigned reg_offset
,
200 struct ac_ib_parser
*ib
)
202 unsigned reg_dw
= ac_ib_get(ib
);
203 unsigned reg
= ((reg_dw
& 0xFFFF) << 2) + reg_offset
;
204 unsigned index
= reg_dw
>> 28;
208 print_spaces(f
, INDENT_PKT
);
209 fprintf(f
, "INDEX = %u\n", index
);
212 for (i
= 0; i
< count
; i
++)
213 ac_dump_reg(f
, ib
->chip_class
, reg
+ i
*4, ac_ib_get(ib
), ~0);
216 static void ac_parse_packet3(FILE *f
, uint32_t header
, struct ac_ib_parser
*ib
,
217 int *current_trace_id
)
219 unsigned first_dw
= ib
->cur_dw
;
220 int count
= PKT_COUNT_G(header
);
221 unsigned op
= PKT3_IT_OPCODE_G(header
);
222 const char *predicate
= PKT3_PREDICATE(header
) ? "(predicate)" : "";
225 /* Print the name first. */
226 for (i
= 0; i
< ARRAY_SIZE(packet3_table
); i
++)
227 if (packet3_table
[i
].op
== op
)
230 if (i
< ARRAY_SIZE(packet3_table
)) {
231 const char *name
= sid_strings
+ packet3_table
[i
].name_offset
;
233 if (op
== PKT3_SET_CONTEXT_REG
||
234 op
== PKT3_SET_CONFIG_REG
||
235 op
== PKT3_SET_UCONFIG_REG
||
236 op
== PKT3_SET_SH_REG
)
237 fprintf(f
, COLOR_CYAN
"%s%s" COLOR_CYAN
":\n",
240 fprintf(f
, COLOR_GREEN
"%s%s" COLOR_RESET
":\n",
243 fprintf(f
, COLOR_RED
"PKT3_UNKNOWN 0x%x%s" COLOR_RESET
":\n",
246 /* Print the contents. */
248 case PKT3_SET_CONTEXT_REG
:
249 ac_parse_set_reg_packet(f
, count
, SI_CONTEXT_REG_OFFSET
, ib
);
251 case PKT3_SET_CONFIG_REG
:
252 ac_parse_set_reg_packet(f
, count
, SI_CONFIG_REG_OFFSET
, ib
);
254 case PKT3_SET_UCONFIG_REG
:
255 ac_parse_set_reg_packet(f
, count
, CIK_UCONFIG_REG_OFFSET
, ib
);
257 case PKT3_SET_SH_REG
:
258 ac_parse_set_reg_packet(f
, count
, SI_SH_REG_OFFSET
, ib
);
260 case PKT3_ACQUIRE_MEM
:
261 ac_dump_reg(f
, ib
->chip_class
, R_0301F0_CP_COHER_CNTL
, ac_ib_get(ib
), ~0);
262 ac_dump_reg(f
, ib
->chip_class
, R_0301F4_CP_COHER_SIZE
, ac_ib_get(ib
), ~0);
263 ac_dump_reg(f
, ib
->chip_class
, R_030230_CP_COHER_SIZE_HI
, ac_ib_get(ib
), ~0);
264 ac_dump_reg(f
, ib
->chip_class
, R_0301F8_CP_COHER_BASE
, ac_ib_get(ib
), ~0);
265 ac_dump_reg(f
, ib
->chip_class
, R_0301E4_CP_COHER_BASE_HI
, ac_ib_get(ib
), ~0);
266 print_named_value(f
, "POLL_INTERVAL", ac_ib_get(ib
), 16);
268 case PKT3_SURFACE_SYNC
:
269 if (ib
->chip_class
>= CIK
) {
270 ac_dump_reg(f
, ib
->chip_class
, R_0301F0_CP_COHER_CNTL
, ac_ib_get(ib
), ~0);
271 ac_dump_reg(f
, ib
->chip_class
, R_0301F4_CP_COHER_SIZE
, ac_ib_get(ib
), ~0);
272 ac_dump_reg(f
, ib
->chip_class
, R_0301F8_CP_COHER_BASE
, ac_ib_get(ib
), ~0);
274 ac_dump_reg(f
, ib
->chip_class
, R_0085F0_CP_COHER_CNTL
, ac_ib_get(ib
), ~0);
275 ac_dump_reg(f
, ib
->chip_class
, R_0085F4_CP_COHER_SIZE
, ac_ib_get(ib
), ~0);
276 ac_dump_reg(f
, ib
->chip_class
, R_0085F8_CP_COHER_BASE
, ac_ib_get(ib
), ~0);
278 print_named_value(f
, "POLL_INTERVAL", ac_ib_get(ib
), 16);
280 case PKT3_EVENT_WRITE
: {
281 uint32_t event_dw
= ac_ib_get(ib
);
282 ac_dump_reg(f
, ib
->chip_class
, R_028A90_VGT_EVENT_INITIATOR
, event_dw
,
283 S_028A90_EVENT_TYPE(~0));
284 print_named_value(f
, "EVENT_INDEX", (event_dw
>> 8) & 0xf, 4);
285 print_named_value(f
, "INV_L2", (event_dw
>> 20) & 0x1, 1);
287 print_named_value(f
, "ADDRESS_LO", ac_ib_get(ib
), 32);
288 print_named_value(f
, "ADDRESS_HI", ac_ib_get(ib
), 16);
292 case PKT3_EVENT_WRITE_EOP
: {
293 uint32_t event_dw
= ac_ib_get(ib
);
294 ac_dump_reg(f
, ib
->chip_class
, R_028A90_VGT_EVENT_INITIATOR
, event_dw
,
295 S_028A90_EVENT_TYPE(~0));
296 print_named_value(f
, "EVENT_INDEX", (event_dw
>> 8) & 0xf, 4);
297 print_named_value(f
, "TCL1_VOL_ACTION_ENA", (event_dw
>> 12) & 0x1, 1);
298 print_named_value(f
, "TC_VOL_ACTION_ENA", (event_dw
>> 13) & 0x1, 1);
299 print_named_value(f
, "TC_WB_ACTION_ENA", (event_dw
>> 15) & 0x1, 1);
300 print_named_value(f
, "TCL1_ACTION_ENA", (event_dw
>> 16) & 0x1, 1);
301 print_named_value(f
, "TC_ACTION_ENA", (event_dw
>> 17) & 0x1, 1);
302 print_named_value(f
, "ADDRESS_LO", ac_ib_get(ib
), 32);
303 uint32_t addr_hi_dw
= ac_ib_get(ib
);
304 print_named_value(f
, "ADDRESS_HI", addr_hi_dw
, 16);
305 print_named_value(f
, "DST_SEL", (addr_hi_dw
>> 16) & 0x3, 2);
306 print_named_value(f
, "INT_SEL", (addr_hi_dw
>> 24) & 0x7, 3);
307 print_named_value(f
, "DATA_SEL", addr_hi_dw
>> 29, 3);
308 print_named_value(f
, "DATA_LO", ac_ib_get(ib
), 32);
309 print_named_value(f
, "DATA_HI", ac_ib_get(ib
), 32);
312 case PKT3_RELEASE_MEM
: {
313 uint32_t event_dw
= ac_ib_get(ib
);
314 ac_dump_reg(f
, ib
->chip_class
, R_028A90_VGT_EVENT_INITIATOR
, event_dw
,
315 S_028A90_EVENT_TYPE(~0));
316 print_named_value(f
, "EVENT_INDEX", (event_dw
>> 8) & 0xf, 4);
317 print_named_value(f
, "TCL1_VOL_ACTION_ENA", (event_dw
>> 12) & 0x1, 1);
318 print_named_value(f
, "TC_VOL_ACTION_ENA", (event_dw
>> 13) & 0x1, 1);
319 print_named_value(f
, "TC_WB_ACTION_ENA", (event_dw
>> 15) & 0x1, 1);
320 print_named_value(f
, "TCL1_ACTION_ENA", (event_dw
>> 16) & 0x1, 1);
321 print_named_value(f
, "TC_ACTION_ENA", (event_dw
>> 17) & 0x1, 1);
322 print_named_value(f
, "TC_NC_ACTION_ENA", (event_dw
>> 19) & 0x1, 1);
323 print_named_value(f
, "TC_WC_ACTION_ENA", (event_dw
>> 20) & 0x1, 1);
324 print_named_value(f
, "TC_MD_ACTION_ENA", (event_dw
>> 21) & 0x1, 1);
325 uint32_t sel_dw
= ac_ib_get(ib
);
326 print_named_value(f
, "DST_SEL", (sel_dw
>> 16) & 0x3, 2);
327 print_named_value(f
, "INT_SEL", (sel_dw
>> 24) & 0x7, 3);
328 print_named_value(f
, "DATA_SEL", sel_dw
>> 29, 3);
329 print_named_value(f
, "ADDRESS_LO", ac_ib_get(ib
), 32);
330 print_named_value(f
, "ADDRESS_HI", ac_ib_get(ib
), 32);
331 print_named_value(f
, "DATA_LO", ac_ib_get(ib
), 32);
332 print_named_value(f
, "DATA_HI", ac_ib_get(ib
), 32);
333 print_named_value(f
, "CTXID", ac_ib_get(ib
), 32);
336 case PKT3_WAIT_REG_MEM
:
337 print_named_value(f
, "OP", ac_ib_get(ib
), 32);
338 print_named_value(f
, "ADDRESS_LO", ac_ib_get(ib
), 32);
339 print_named_value(f
, "ADDRESS_HI", ac_ib_get(ib
), 32);
340 print_named_value(f
, "REF", ac_ib_get(ib
), 32);
341 print_named_value(f
, "MASK", ac_ib_get(ib
), 32);
342 print_named_value(f
, "POLL_INTERVAL", ac_ib_get(ib
), 16);
344 case PKT3_DRAW_INDEX_AUTO
:
345 ac_dump_reg(f
, ib
->chip_class
, R_030930_VGT_NUM_INDICES
, ac_ib_get(ib
), ~0);
346 ac_dump_reg(f
, ib
->chip_class
, R_0287F0_VGT_DRAW_INITIATOR
, ac_ib_get(ib
), ~0);
348 case PKT3_DRAW_INDEX_2
:
349 ac_dump_reg(f
, ib
->chip_class
, R_028A78_VGT_DMA_MAX_SIZE
, ac_ib_get(ib
), ~0);
350 ac_dump_reg(f
, ib
->chip_class
, R_0287E8_VGT_DMA_BASE
, ac_ib_get(ib
), ~0);
351 ac_dump_reg(f
, ib
->chip_class
, R_0287E4_VGT_DMA_BASE_HI
, ac_ib_get(ib
), ~0);
352 ac_dump_reg(f
, ib
->chip_class
, R_030930_VGT_NUM_INDICES
, ac_ib_get(ib
), ~0);
353 ac_dump_reg(f
, ib
->chip_class
, R_0287F0_VGT_DRAW_INITIATOR
, ac_ib_get(ib
), ~0);
355 case PKT3_INDEX_TYPE
:
356 ac_dump_reg(f
, ib
->chip_class
, R_028A7C_VGT_DMA_INDEX_TYPE
, ac_ib_get(ib
), ~0);
358 case PKT3_NUM_INSTANCES
:
359 ac_dump_reg(f
, ib
->chip_class
, R_030934_VGT_NUM_INSTANCES
, ac_ib_get(ib
), ~0);
361 case PKT3_WRITE_DATA
:
362 ac_dump_reg(f
, ib
->chip_class
, R_370_CONTROL
, ac_ib_get(ib
), ~0);
363 ac_dump_reg(f
, ib
->chip_class
, R_371_DST_ADDR_LO
, ac_ib_get(ib
), ~0);
364 ac_dump_reg(f
, ib
->chip_class
, R_372_DST_ADDR_HI
, ac_ib_get(ib
), ~0);
365 /* The payload is written automatically */
368 ac_dump_reg(f
, ib
->chip_class
, R_410_CP_DMA_WORD0
, ac_ib_get(ib
), ~0);
369 ac_dump_reg(f
, ib
->chip_class
, R_411_CP_DMA_WORD1
, ac_ib_get(ib
), ~0);
370 ac_dump_reg(f
, ib
->chip_class
, R_412_CP_DMA_WORD2
, ac_ib_get(ib
), ~0);
371 ac_dump_reg(f
, ib
->chip_class
, R_413_CP_DMA_WORD3
, ac_ib_get(ib
), ~0);
372 ac_dump_reg(f
, ib
->chip_class
, R_414_COMMAND
, ac_ib_get(ib
), ~0);
375 ac_dump_reg(f
, ib
->chip_class
, R_500_DMA_DATA_WORD0
, ac_ib_get(ib
), ~0);
376 ac_dump_reg(f
, ib
->chip_class
, R_501_SRC_ADDR_LO
, ac_ib_get(ib
), ~0);
377 ac_dump_reg(f
, ib
->chip_class
, R_502_SRC_ADDR_HI
, ac_ib_get(ib
), ~0);
378 ac_dump_reg(f
, ib
->chip_class
, R_503_DST_ADDR_LO
, ac_ib_get(ib
), ~0);
379 ac_dump_reg(f
, ib
->chip_class
, R_504_DST_ADDR_HI
, ac_ib_get(ib
), ~0);
380 ac_dump_reg(f
, ib
->chip_class
, R_414_COMMAND
, ac_ib_get(ib
), ~0);
382 case PKT3_INDIRECT_BUFFER_SI
:
383 case PKT3_INDIRECT_BUFFER_CONST
:
384 case PKT3_INDIRECT_BUFFER_CIK
: {
385 uint32_t base_lo_dw
= ac_ib_get(ib
);
386 ac_dump_reg(f
, ib
->chip_class
, R_3F0_IB_BASE_LO
, base_lo_dw
, ~0);
387 uint32_t base_hi_dw
= ac_ib_get(ib
);
388 ac_dump_reg(f
, ib
->chip_class
, R_3F1_IB_BASE_HI
, base_hi_dw
, ~0);
389 uint32_t control_dw
= ac_ib_get(ib
);
390 ac_dump_reg(f
, ib
->chip_class
, R_3F2_CONTROL
, control_dw
, ~0);
392 if (!ib
->addr_callback
)
395 uint64_t addr
= ((uint64_t)base_hi_dw
<< 32) | base_lo_dw
;
396 void *data
= ib
->addr_callback(ib
->addr_callback_data
, addr
);
400 if (G_3F2_CHAIN(control_dw
)) {
402 ib
->num_dw
= G_3F2_IB_SIZE(control_dw
);
407 struct ac_ib_parser ib_recurse
;
408 memcpy(&ib_recurse
, ib
, sizeof(ib_recurse
));
409 ib_recurse
.ib
= data
;
410 ib_recurse
.num_dw
= G_3F2_IB_SIZE(control_dw
);
411 ib_recurse
.cur_dw
= 0;
412 if(ib_recurse
.trace_id_count
) {
413 if (*current_trace_id
== *ib
->trace_ids
) {
414 ++ib_recurse
.trace_ids
;
415 --ib_recurse
.trace_id_count
;
417 ib_recurse
.trace_id_count
= 0;
421 fprintf(f
, "\n\035>------------------ nested begin ------------------\n");
422 ac_do_parse_ib(f
, &ib_recurse
);
423 fprintf(f
, "\n\035<------------------- nested end -------------------\n");
426 case PKT3_CLEAR_STATE
:
427 case PKT3_INCREMENT_DE_COUNTER
:
428 case PKT3_PFP_SYNC_ME
:
431 if (header
== 0xffff1000) {
432 count
= -1; /* One dword NOP. */
433 } else if (count
== 0 && ib
->cur_dw
< ib
->num_dw
&&
434 AC_IS_TRACE_POINT(ib
->ib
[ib
->cur_dw
])) {
435 unsigned packet_id
= AC_GET_TRACE_POINT_ID(ib
->ib
[ib
->cur_dw
]);
437 print_spaces(f
, INDENT_PKT
);
438 fprintf(f
, COLOR_RED
"Trace point ID: %u\n", packet_id
);
440 if (!ib
->trace_id_count
)
441 break; /* tracing was disabled */
443 *current_trace_id
= packet_id
;
445 print_spaces(f
, INDENT_PKT
);
446 if (packet_id
< *ib
->trace_ids
)
448 "This trace point was reached by the CP."
450 else if (packet_id
== *ib
->trace_ids
)
452 "!!!!! This is the last trace point that "
453 "was reached by the CP !!!!!"
455 else if (packet_id
+1 == *ib
->trace_ids
)
457 "!!!!! This is the first trace point that "
458 "was NOT been reached by the CP !!!!!"
462 "!!!!! This trace point was NOT reached "
470 /* print additional dwords */
471 while (ib
->cur_dw
<= first_dw
+ count
)
474 if (ib
->cur_dw
> first_dw
+ count
+ 1)
475 fprintf(f
, COLOR_RED
"\n!!!!! count in header too low !!!!!"
480 * Parse and print an IB into a file.
482 static void ac_do_parse_ib(FILE *f
, struct ac_ib_parser
*ib
)
484 int current_trace_id
= -1;
486 while (ib
->cur_dw
< ib
->num_dw
) {
487 uint32_t header
= ac_ib_get(ib
);
488 unsigned type
= PKT_TYPE_G(header
);
492 ac_parse_packet3(f
, header
, ib
, ¤t_trace_id
);
496 if (header
== 0x80000000) {
497 fprintf(f
, COLOR_GREEN
"NOP (type 2)" COLOR_RESET
"\n");
502 fprintf(f
, "Unknown packet type %i\n", type
);
508 static void format_ib_output(FILE *f
, char *out
)
515 if (out
[0] == '\n' && out
[1] == '\035')
517 if (out
[0] == '\035') {
525 unsigned indent
= 4 * depth
;
530 print_spaces(f
, indent
);
532 char *end
= util_strchrnul(out
, '\n');
533 fwrite(out
, end
- out
, 1, f
);
534 fputc('\n', f
); /* always end with a new line */
546 * Parse and print an IB into a file.
550 * \param num_dw size of the IB
551 * \param chip_class chip class
552 * \param trace_ids the last trace IDs that are known to have been reached
553 * and executed by the CP, typically read from a buffer
554 * \param trace_id_count The number of entries in the trace_ids array.
555 * \param addr_callback Get a mapped pointer of the IB at a given address. Can
557 * \param addr_callback_data user data for addr_callback
559 void ac_parse_ib_chunk(FILE *f
, uint32_t *ib_ptr
, int num_dw
, const int *trace_ids
,
560 unsigned trace_id_count
, enum chip_class chip_class
,
561 ac_debug_addr_callback addr_callback
, void *addr_callback_data
)
563 struct ac_ib_parser ib
= {};
566 ib
.trace_ids
= trace_ids
;
567 ib
.trace_id_count
= trace_id_count
;
568 ib
.chip_class
= chip_class
;
569 ib
.addr_callback
= addr_callback
;
570 ib
.addr_callback_data
= addr_callback_data
;
574 FILE *memf
= open_memstream(&out
, &outsize
);
576 ac_do_parse_ib(memf
, &ib
);
580 format_ib_output(f
, out
);
584 if (ib
.cur_dw
> ib
.num_dw
) {
585 printf("\nPacket ends after the end of IB.\n");
591 * Parse and print an IB into a file.
595 * \param num_dw size of the IB
596 * \param chip_class chip class
597 * \param trace_ids the last trace IDs that are known to have been reached
598 * and executed by the CP, typically read from a buffer
599 * \param trace_id_count The number of entries in the trace_ids array.
600 * \param addr_callback Get a mapped pointer of the IB at a given address. Can
602 * \param addr_callback_data user data for addr_callback
604 void ac_parse_ib(FILE *f
, uint32_t *ib
, int num_dw
, const int *trace_ids
,
605 unsigned trace_id_count
, const char *name
,
606 enum chip_class chip_class
, ac_debug_addr_callback addr_callback
,
607 void *addr_callback_data
)
609 fprintf(f
, "------------------ %s begin ------------------\n", name
);
611 ac_parse_ib_chunk(f
, ib
, num_dw
, trace_ids
, trace_id_count
,
612 chip_class
, addr_callback
, addr_callback_data
);
614 fprintf(f
, "------------------- %s end -------------------\n\n", name
);
618 * Parse dmesg and return TRUE if a VM fault has been detected.
620 * \param chip_class chip class
621 * \param old_dmesg_timestamp previous dmesg timestamp parsed at init time
622 * \param out_addr detected VM fault addr
624 bool ac_vm_fault_occured(enum chip_class chip_class
,
625 uint64_t *old_dmesg_timestamp
, uint64_t *out_addr
)
630 uint64_t dmesg_timestamp
= 0;
633 FILE *p
= popen("dmesg", "r");
637 while (fgets(line
, sizeof(line
), p
)) {
640 if (!line
[0] || line
[0] == '\n')
643 /* Get the timestamp. */
644 if (sscanf(line
, "[%u.%u]", &sec
, &usec
) != 2) {
645 static bool hit
= false;
647 fprintf(stderr
, "%s: failed to parse line '%s'\n",
653 dmesg_timestamp
= sec
* 1000000ull + usec
;
655 /* If just updating the timestamp. */
659 /* Process messages only if the timestamp is newer. */
660 if (dmesg_timestamp
<= *old_dmesg_timestamp
)
663 /* Only process the first VM fault. */
667 /* Remove trailing \n */
669 if (len
&& line
[len
-1] == '\n')
672 /* Get the message part. */
673 msg
= strchr(line
, ']');
678 const char *header_line
, *addr_line_prefix
, *addr_line_format
;
680 if (chip_class
>= GFX9
) {
682 * ..: [gfxhub] VMC page fault (src_id:0 ring:158 vm_id:2 pas_id:0)
683 * ..: at page 0x0000000219f8f000 from 27
684 * ..: VM_L2_PROTECTION_FAULT_STATUS:0x0020113C
686 header_line
= "VMC page fault";
687 addr_line_prefix
= " at page";
688 addr_line_format
= "%"PRIx64
;
690 header_line
= "GPU fault detected:";
691 addr_line_prefix
= "VM_CONTEXT1_PROTECTION_FAULT_ADDR";
692 addr_line_format
= "%"PRIX64
;
697 if (strstr(msg
, header_line
))
701 msg
= strstr(msg
, addr_line_prefix
);
703 msg
= strstr(msg
, "0x");
706 if (sscanf(msg
, addr_line_format
, out_addr
) == 1)
718 if (dmesg_timestamp
> *old_dmesg_timestamp
)
719 *old_dmesg_timestamp
= dmesg_timestamp
;
724 static int compare_wave(const void *p1
, const void *p2
)
726 struct ac_wave_info
*w1
= (struct ac_wave_info
*)p1
;
727 struct ac_wave_info
*w2
= (struct ac_wave_info
*)p2
;
729 /* Sort waves according to PC and then SE, SH, CU, etc. */
746 if (w1
->simd
< w2
->simd
)
748 if (w1
->simd
> w2
->simd
)
750 if (w1
->wave
< w2
->wave
)
752 if (w1
->wave
> w2
->wave
)
758 /* Return wave information. "waves" should be a large enough array. */
759 unsigned ac_get_wave_info(struct ac_wave_info waves
[AC_MAX_WAVES_PER_CHIP
])
762 unsigned num_waves
= 0;
764 FILE *p
= popen("umr -wa", "r");
768 if (!fgets(line
, sizeof(line
), p
) ||
769 strncmp(line
, "SE", 2) != 0) {
774 while (fgets(line
, sizeof(line
), p
)) {
775 struct ac_wave_info
*w
;
776 uint32_t pc_hi
, pc_lo
, exec_hi
, exec_lo
;
778 assert(num_waves
< AC_MAX_WAVES_PER_CHIP
);
779 w
= &waves
[num_waves
];
781 if (sscanf(line
, "%u %u %u %u %u %x %x %x %x %x %x %x",
782 &w
->se
, &w
->sh
, &w
->cu
, &w
->simd
, &w
->wave
,
783 &w
->status
, &pc_hi
, &pc_lo
, &w
->inst_dw0
,
784 &w
->inst_dw1
, &exec_hi
, &exec_lo
) == 12) {
785 w
->pc
= ((uint64_t)pc_hi
<< 32) | pc_lo
;
786 w
->exec
= ((uint64_t)exec_hi
<< 32) | exec_lo
;
792 qsort(waves
, num_waves
, sizeof(struct ac_wave_info
), compare_wave
);