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intel/decoder: add filter feature

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Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27270>
This commit is contained in:
Lionel Landwerlin
2023-11-27 19:43:38 +02:00
committed by Marge Bot
parent 7bd4b537fe
commit b39980c616
2 changed files with 57 additions and 19 deletions
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75
src/intel/decoder/intel_batch_decoder.c
View File

@@ -74,11 +74,36 @@ intel_batch_decode_ctx_init(struct intel_batch_decode_ctx *ctx,
_mesa_hash_table_create(NULL, _mesa_hash_pointer, _mesa_key_pointer_equal);
ctx->stats =
_mesa_hash_table_create(NULL, _mesa_hash_string, _mesa_key_string_equal);
const char *filters = getenv("INTEL_DECODE_FILTERS");
if (filters != NULL) {
ctx->filters =
_mesa_hash_table_create(NULL, _mesa_hash_string, _mesa_key_string_equal);
do {
const char *term = filters;
if (strlen(term) == 0)
break;
filters = strstr(term, ",");
char *str = ralloc_strndup(ctx->filters, term,
filters != NULL ?
(filters - term) : strlen(term));
_mesa_hash_table_insert(ctx->filters, str, str);
if (filters == NULL)
break;
filters++;
} while (true);
}
}
void
intel_batch_decode_ctx_finish(struct intel_batch_decode_ctx *ctx)
{
if (ctx->filters != NULL)
_mesa_hash_table_destroy(ctx->filters, NULL);
_mesa_hash_table_destroy(ctx->commands, NULL);
_mesa_hash_table_destroy(ctx->stats, NULL);
intel_spec_destroy(ctx->spec);
@@ -1584,6 +1609,33 @@ intel_print_accumulated_instrs(struct intel_batch_decode_ctx *ctx)
util_dynarray_fini(&arr);
}
static void
print_instr(struct intel_batch_decode_ctx *ctx,
const struct intel_group *inst,
const uint32_t *p,
uint64_t offset)
{
char *begin_color;
char *end_color;
get_inst_color(ctx, inst, &begin_color, &end_color);
fprintf(ctx->fp, "%s0x%08"PRIx64"%s: 0x%08x: %-80s%s\n",
begin_color, offset,
ctx->acthd && offset == ctx->acthd ? " (ACTHD)" : "", p[0],
inst->name, end_color);
if (ctx->flags & INTEL_BATCH_DECODE_FULL) {
ctx_print_group(ctx, inst, offset, p);
for (int i = 0; i < ARRAY_SIZE(custom_decoders); i++) {
if (strcmp(inst->name, custom_decoders[i].cmd_name) == 0) {
custom_decoders[i].decode(ctx, p);
break;
}
}
}
}
void
intel_print_batch(struct intel_batch_decode_ctx *ctx,
const uint32_t *batch, uint32_t batch_size,
@@ -1645,26 +1697,11 @@ intel_print_batch(struct intel_batch_decode_ctx *ctx,
!strcmp(inst->name, "COMPUTE_WALKER")) {
intel_print_accumulated_instrs(ctx);
}
} else if (ctx->filters != NULL) {
if (_mesa_hash_table_search(ctx->filters, inst->name) != NULL)
print_instr(ctx, inst, p, offset);
} else {
char *begin_color;
char *end_color;
get_inst_color(ctx, inst, &begin_color, &end_color);
fprintf(ctx->fp, "%s0x%08"PRIx64"%s: 0x%08x: %-80s%s\n",
begin_color, offset,
ctx->acthd && offset == ctx->acthd ? " (ACTHD)" : "", p[0],
inst->name, end_color);
if (ctx->flags & INTEL_BATCH_DECODE_FULL) {
ctx_print_group(ctx, inst, offset, p);
for (int i = 0; i < ARRAY_SIZE(custom_decoders); i++) {
if (strcmp(inst->name, custom_decoders[i].cmd_name) == 0) {
custom_decoders[i].decode(ctx, p);
break;
}
}
}
print_instr(ctx, inst, p, offset);
}
if (strcmp(inst->name, "MI_BATCH_BUFFER_START") == 0) {

1
src/intel/decoder/intel_decoder.h
View File

@@ -296,6 +296,7 @@ struct intel_batch_decode_ctx {
uint64_t acthd;
struct hash_table *commands;
struct hash_table *filters;
struct hash_table *stats;
void (*disassemble_program)(struct intel_batch_decode_ctx *ctx,