From: Nicolai Hähnle Date: Tue, 22 Aug 2017 15:33:54 +0000 (+0200) Subject: ac/debug: annotate IB dumps with the raw values X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c2c39124102b0d421f359d5e0df1dd896f327707;p=mesa.git ac/debug: annotate IB dumps with the raw values Reviewed-by: Marek Olšák --- diff --git a/src/amd/common/ac_debug.c b/src/amd/common/ac_debug.c index 518893ff481..e92dfbd0e4a 100644 --- a/src/amd/common/ac_debug.c +++ b/src/amd/common/ac_debug.c @@ -44,6 +44,7 @@ #define INDENT_PKT 8 struct ac_ib_parser { + FILE *f; uint32_t *ib; unsigned num_dw; int trace_id; @@ -144,10 +145,14 @@ void ac_dump_reg(FILE *file, unsigned offset, uint32_t value, static uint32_t ac_ib_get(struct ac_ib_parser *ib) { - uint32_t v = 0xdeadbeef; + uint32_t v = 0; - if (ib->cur_dw < ib->num_dw) + if (ib->cur_dw < ib->num_dw) { v = ib->ib[ib->cur_dw]; + fprintf(ib->f, "\n\035#%08x ", v); + } else { + fprintf(ib->f, "\n\035#???????? "); + } ib->cur_dw++; return v; @@ -318,10 +323,7 @@ static void ac_parse_packet3(FILE *f, uint32_t header, struct ac_ib_parser *ib) ac_dump_reg(f, R_370_CONTROL, ac_ib_get(ib), ~0); ac_dump_reg(f, R_371_DST_ADDR_LO, ac_ib_get(ib), ~0); ac_dump_reg(f, R_372_DST_ADDR_HI, ac_ib_get(ib), ~0); - for (i = 2; i < count; i++) { - print_spaces(f, INDENT_PKT); - fprintf(f, "0x%08x\n", ac_ib_get(ib)); - } + /* The payload is written automatically */ break; case PKT3_CP_DMA: ac_dump_reg(f, R_410_CP_DMA_WORD0, ac_ib_get(ib), ~0); @@ -369,9 +371,9 @@ static void ac_parse_packet3(FILE *f, uint32_t header, struct ac_ib_parser *ib) ib_recurse.num_dw = G_3F2_IB_SIZE(control_dw); ib_recurse.cur_dw = 0; - fprintf(f, "------------------ nested begin ------------------\n"); + fprintf(f, "\n\035>------------------ nested begin ------------------\n"); ac_do_parse_ib(f, &ib_recurse); - fprintf(f, "------------------- nested end -------------------\n"); + fprintf(f, "\n\035<------------------- nested end -------------------\n"); break; } case PKT3_CLEAR_STATE: @@ -417,13 +419,11 @@ static void ac_parse_packet3(FILE *f, uint32_t header, struct ac_ib_parser *ib) } /* print additional dwords */ - while (ib->cur_dw <= first_dw + count) { - print_spaces(f, INDENT_PKT); - fprintf(f, "0x%08x\n", ac_ib_get(ib)); - } + while (ib->cur_dw <= first_dw + count) + ac_ib_get(ib); if (ib->cur_dw > first_dw + count + 1) - fprintf(f, COLOR_RED "!!!!! count in header too low !!!!!" + fprintf(f, COLOR_RED "\n!!!!! count in header too low !!!!!" COLOR_RESET "\n"); } @@ -449,13 +449,45 @@ static void ac_do_parse_ib(FILE *f, struct ac_ib_parser *ib) /* fall through */ default: fprintf(f, "Unknown packet type %i\n", type); - return; + break; } } +} - if (ib->cur_dw > ib->num_dw) { - printf("\nPacket ends after the end of IB.\n"); - exit(0); +static void format_ib_output(FILE *f, char *out) +{ + unsigned depth = 0; + + for (;;) { + char op = 0; + + if (out[0] == '\n' && out[1] == '\035') + out++; + if (out[0] == '\035') { + op = out[1]; + out += 2; + } + + if (op == '<') + depth--; + + unsigned indent = 4 * depth; + if (op != '#') + indent += 9; + + if (indent) + print_spaces(f, indent); + + char *end = strchrnul(out, '\n'); + fwrite(out, end - out, 1, f); + fputc('\n', f); /* always end with a new line */ + if (!*end) + break; + + out = end + 1; + + if (op == '>') + depth++; } } @@ -483,7 +515,23 @@ void ac_parse_ib_chunk(FILE *f, uint32_t *ib_ptr, int num_dw, int trace_id, ib.chip_class = chip_class; ib.addr_callback = addr_callback; ib.addr_callback_data = addr_callback_data; - ac_do_parse_ib(f, &ib); + + char *out; + size_t outsize; + FILE *memf = open_memstream(&out, &outsize); + ib.f = memf; + ac_do_parse_ib(memf, &ib); + fclose(memf); + + if (out) { + format_ib_output(f, out); + free(out); + } + + if (ib.cur_dw > ib.num_dw) { + printf("\nPacket ends after the end of IB.\n"); + exit(1); + } } /**