diff options
Diffstat (limited to 'tools/intel_dump_decode.c')
| -rw-r--r-- | tools/intel_dump_decode.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/tools/intel_dump_decode.c b/tools/intel_dump_decode.c new file mode 100644 index 00000000..a3cd2e59 --- /dev/null +++ b/tools/intel_dump_decode.c @@ -0,0 +1,211 @@ +/* + * Copyright © 2010 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Chris Wilson <chris@chris-wilson.co.uk> + * + */ + +#define _GNU_SOURCE +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <unistd.h> +#include <fcntl.h> +#include <getopt.h> + +#include <intel_bufmgr.h> + +struct drm_intel_decode *ctx; + +static void +read_bin_file(const char * filename) +{ + uint32_t buf[16384]; + int fd, offset, ret; + + if (!strcmp(filename, "-")) + fd = fileno(stdin); + else + fd = open (filename, O_RDONLY); + if (fd < 0) { + fprintf (stderr, "Failed to open %s: %s\n", + filename, strerror (errno)); + exit (1); + } + + drm_intel_decode_set_dump_past_end(ctx, 1); + + offset = 0; + while ((ret = read (fd, buf, sizeof(buf))) > 0) { + drm_intel_decode_set_batch_pointer(ctx, buf, offset, ret/4); + drm_intel_decode(ctx); + offset += ret; + } + close (fd); +} + +static void +read_data_file(const char * filename) +{ + FILE *file; + uint32_t *data = NULL; + int data_size = 0, count = 0, line_number = 0, matched; + char *line = NULL; + size_t line_size; + uint32_t offset, value; + uint32_t gtt_offset = 0; + + if (!strcmp(filename, "-")) + file = stdin; + else + file = fopen (filename, "r"); + + if (file == NULL) { + fprintf (stderr, "Failed to open %s: %s\n", + filename, strerror (errno)); + exit (1); + } + + while (getline (&line, &line_size, file) > 0) { + line_number++; + + matched = sscanf (line, "%08x : %08x", &offset, &value); + if (matched != 2) { + printf("ignoring line %s", line); + + continue; + } + + count++; + + if (count > data_size) { + data_size = data_size ? data_size * 2 : 1024; + data = realloc (data, data_size * sizeof (uint32_t)); + if (data == NULL) { + fprintf (stderr, "Out of memory.\n"); + exit (1); + } + } + + data[count-1] = value; + } + + if (count) { + drm_intel_decode_set_batch_pointer(ctx, data, gtt_offset, count); + drm_intel_decode(ctx); + } + + free (data); + free (line); + + fclose (file); +} + +static void +read_autodetect_file(const char * filename) +{ + int binary = 0, c; + FILE *file; + + file = fopen (filename, "r"); + if (file == NULL) { + fprintf (stderr, "Failed to open %s: %s\n", + filename, strerror (errno)); + exit (1); + } + + while ((c = fgetc(file)) != EOF) { + /* totally lazy binary detector */ + if (c < 10) { + binary = 1; + break; + } + } + + fclose(file); + + if (binary == 1) + read_bin_file(filename); + else + read_data_file(filename); + +} + + +int +main (int argc, char *argv[]) +{ + uint32_t devid = 0xa011; + int i, c; + int option_index = 0; + int binary = -1; + + static struct option long_options[] = { + {"devid", 1, 0, 'd'}, + {"ascii", 0, 0, 'a'}, + {"binary", 0, 0, 'b'} + }; + + while((c = getopt_long(argc, argv, "ab", + long_options, &option_index)) != -1) { + switch(c) { + case 'd': + devid = strtoul(optarg, NULL, 0); + break; + case 'b': + binary = 1; + break; + case 'a': + binary = 0; + break; + default: + printf("unkown command options\n"); + break; + } + } + + ctx = drm_intel_decode_context_alloc(devid); + + if (optind == argc) { + fprintf(stderr, "no input file given\n"); + exit(-1); + } + + for (i = optind; i < argc; i++) { + /* For stdin input, let's read as data file */ + if (!strcmp(argv[i], "-")) { + read_data_file(argv[i]); + continue; + } + if (binary == 1) + read_bin_file(argv[i]); + else if (binary == 0) + read_data_file(argv[i]); + else + read_autodetect_file(argv[i]); + } + + return 0; +} |